| The Messenger | $100 for Your Lodge! | LWR | y1925 | v12 | i12 | May | p189 |
| Insight | 100 years if Astrology in London [re The Astrological Lodge of London] | Gill Dorren | y2016 | v52 | i3 | May | p34 |
| Theosophical History Centre publications | 100 Years of Modern Occultism: A Review of the Parent Theosophical Society (Written 1974) | LH Leslie-Smith | y1987 | - | i6 | - | p1 |
| Sunrise | 100 Years of The Secret Doctrine | Grace F Knoche (K) | y1988 | v37 | i4 | Apr-May | p160y+ |
| The Eclectic Theosophist | 100 Years Old - Le Lotus Bleu | Daniel H Caldwell | y1990 | - | i119 | Sep-Oct | p5 |
| Adyar Newsletter | 105 Internationale Versammlung | anon | y1981 | - | - | February-March-April | p6 |
| Adyar Newsletter | 105th International Convention | anon | y1981 | - | - | February-March-April | p1 |
| Adyar Newsletter | 105th International Convention | anon | y1980-81 | - | - | November-December-January | p1 |
| The Theosophist | 106th IC of the Theosophical Society | anon | y1981 | v103 | - | December | p120 |
| Adyar Newsletter | 106th International Convention | anon | y1982 | - | - | February-March-April | p1 |
| Adyar Newsletter | 106th International Convention | anon | y1981 | - | - | August-September-October | p2 |
| The Theosophist | 107th IC of the TS | anon | y1982 | v104 | - | December | p148 |
| The Canadian Theosophist | 108th International Convention Official Notice | Helen Jamieson | y1983 | v64 | i4 | Sep-Oct | p84 |
| Adyar Newsletter | 109th International Convention | anon | y1984 | - | - | May-June-July | p3 |
| Adyar Newsletter | 109th International Convention - Unique Responsibility of TS Stressed: Lectures, Symposia | anon | y1984-85 | - | - | November-December-January | p1 |
| The Theosophist | 10. Do Adepts recollect their previous Incarnations? | Efts | y1883 | v4 | - | September | p296 |
| Transactions Annual Congresses of the Federation of European Sections Theosophical Society | 10. Meetings of the Council of the Federation | Dr Th. Pascal | y1905 | v2 | - | July | p24 |
| Transactions Annual Congresses of the Federation of European Sections Theosophical Society | 10. Meetings of the Council of the Federation | Rudolf Steiner | y1906 | v3 | - | July | p17 |
| Extracts from the Vahan | (10) The Future of Animals - the continuity of identical consciousness after death | CWL | y1899 | - | - | - | p85 |
| Theosophical Notes | 10. The Nature Of The Current Situation - Laws Governing | Victor Endersby | y1968 | v9 | - | Sep | p28 |
| The Eclectic Theosophist | 10 Ways to Break Meeting Gridlock | anon | y1994 | v23 | i2 | Summer | p26 |
| The American Theosophist | 11,000 Libraries: From a Talk at the 1948 Convention | L W Rogers | y1948 | v36 | i11 | November | p249 |
| Adyar Newsletter | 110th International Convention | anon | y1985-86 | - | - | November-December-January | p1 |
| Adyar Newsletter | 111th International Convention | anon | y1986 | - | - | May-June-July | p1 |
| Adyar Newsletter | 111th International Convention - President urges new impetus | anon | y1986-87 | - | - | November-December-January | p1 |
| Adyar Newsletter | 112th International Convention - Mrs Radha Burnier calls on Members to Serve Humanity | anon | y1987-88 | - | - | November-December-January | p3 |
| Adyar Newsletter | 118th International convention | anon | y1994 | - | - | February | p2 |
| Adyar Newsletter | 119th International Convention | anon | y1995 | - | - | February | p2 |
| The Adyar Bulletin | (11) Brotherhood towards the Submerged Classes | B Rajagopalam | y1923 | v16 | - | December | p336 |
| Le Lotus Bleu | 11ème Congès mondial de la Société Théosophique | anon | y2018 | v123 | i5 | mai | p96 |
| Le Lotus Bleu | 11ème Congrès mondial de la Société Théosophique et 4ème Conférence internationale de 'OST | anon | y2017 | v122 | i8 | octobre | p159 |
| Extracts from the Vahan | (11) Karma & Sin - heredity & temptation - pleasure & necessity | AAW | y1900 | - | - | - | p88 |
| The Path | (11) Masters of Wisdom | The Rajah | y1912 | v2 | - | February | p253 |
| Theosophical Notes | 11. Political Angle | Victor Endersby | y1968 | v9 | - | Sep | p40 |
| Theosophy in Australia (2) | 11th World Congress of the Theosophical Society - Singapore 4-9 August 2018 [notice] | anon | y2017 | v81 | i3 | September | p99 |
| Theosophy in Australia (2) | 11th World Congress of the Theosophical Society - Singapore 4 - 9 August 2018 - Theme: Consciousness Contemplation Commitment: The Future Is Now [notice] | anon | y2018 | v82 | i1 | March | p27 |
| The Theosophist | 11th World Congress Opening Address | Tim Boyd | y2018 | v140 | i2 | November | p5 |
| The Indian Theosophist | 11th World Congress Opening Address [Courtesy: 'The Theosophist' November 2018] | Tim Boyd | y2018 | v116 | i12 | December | p451 |
| TheoSophia (NZ) | 120th Convention of the Theosophical Society in New Zealand 12-17 January 2017 in Dunedin - Theme: This is be based around Science and Spirituality [information] | anon | y2016 | v77 | i2 | Winter | p4 |
| Adyar Newsletter | 120th Internatonal Convention | anon | y1996 | - | - | February | p2 |
| Le Lotus Bleu | 125ème Anniversaire | Danielle Audoin | y2000 | v105 | i12 | décembre | p175 |
| The Canadian Theosophist | 125th Anniversary Lecture | David Gardner | y2001 | v82 | i1 | Mar-Apr | p5 |
| The Theosophist | 126th International Convention - Programme | anon | y2001 | v123 | - | December | p117 |
| The Theosophist | 127th Convention Programme | anon | y2002 | v124 | - | December | p116 |
| The Theosophist | 128th International Convention: A New Direction of Thought - December 2003 - Programme | anon | y2003 | v125 | - | December | p116 |
| Quest | 128th Summer National Convention - "Science and the Experience of Consciousness" - July 18-22 2014n [notice] | anon | y2014 | v102 | i1 | Winter | p4 |
| The Light Bearer | 129th Annual General Report of The Theosophical Society - President's Message | Radha Burnier | y2006 | v14 | i4 | Winter | p4 |
| The Star Review | 12 advertisements | various | y1928 | v1 | - | July | p265 |
| The Adyar Bulletin | (12) Brotherhood, the Keynote of the Coming Age | Peter Freeman | y1923 | v16 | - | December | p339 |
| Theosophical Notes | 12. Election Prospects | Victor Endersby | y1968 | v9 | - | Sep | p44 |