| The American Theosophist | Caylon Buddhists Honor HS Olcott | Miriam Salanave | y1941 | v29 | i2 | February | p33 |
| Theosophia | HP Blavatsky and Col HS Olcott in 1883 | ed | y1950 | v6 | i35 | Jan-Feb | p12 |
| Theosophy in Australia (2) | The Pioneer President - HS Olcott | James L Davidge | y1952 | v18 | i5 | October | p4 |
| The Theosophist | The First of October 1952 - HS Olcott | CS Trilokekar | y1952 | v74 | - | October | p54 |
| The Theosophist | Colonel HS Olcott as Educator | Katherine A. Beechey | y1954 | v75 | - | July | p222 |
| Theosophy | On the Lookout: Col HS Olcott - Buddhist Appreciation | anon | y1962 | v50 | i8 | Jun | p381 |
| Theosophy | The Cremation of Baron de Palm [indexer note: p15 'largely excerpted from Col HS Olcott’s account of the first cremation in the United States'] | anon | y1965 | v54 | i1 | Nov | p16 |
| The American Theosophist | [HS Olcott] | Scott Miners | y1981 | v69 | i2 | February | p27 |
| The American Theosophist | review: 'Posthumous Humanity: A Study of Phantoms' by Adolphe D'Assier, trans by HS Olcott | anon | y1981 | v69 | i8 | Aug-Sep | p243 |
| The Light Bearer | review - 'Adyar: Historical Notes and Features up to 1934' by MK Neff, HS Olcott, A Besant, E Wood, J Krishnamurti, C Jinarajadasa | John Algeo | y2000 | v8 | i4 | Winter | p49 |
| Quest | review: 'Adyar: Historical Notes and Features up to 1934' 2nd ed, by Mary K Neff, HS Olcott, Annie Besant, Ernest Wood, J Krishnamurti, etc. | John Algeo | y2000 | v88 | i4 | Jul-Aug | p158 |
| The Theosophist | cover photo - HPB and HS Olcott during their last meeting | anon | y2000 | v122 | - | November | p41 |
| The Aquarian Theosophist | Letter to HS Olcott | HP Blavatsky | y2002 | v2 | i6 | Apr+ | p12 |
| The Theosophist | photos - HP Blavatsky, HS Olcott, AP Sinnett, others | anon | y2002 | v124 | - | November | p41 |
| The Theosophist | On HS Olcott [extract Original Programme of the Theosophical Society] | HP Blavatsky | y2003 | v125 | - | November | p68 |
| The Aquarian Theosophist | The Dragons Teeth: HS Olcott vs HPB [1895] | William Q Judge | y2005 | v5 | i7 | May+ | p1 |
| The Theoscientist | Editorial: Theosophy, Theosophical Society and Col HS Olcott | BB Palai | y2005 | v12 | i4 | - | p1 |
| TheoSophia (NZ) | photo - HS Olcott | anon | y2007 | v68 | i4 | December | p33 |
| Theosophy in Australia (2) | review: 'Reminiscences of Colonel HS Olcott' by Various Writers | Zehra Bharucha | y2007 | v71 | i3 | September | p94 |
| Quest | The Powers of Truth and Discontent: Lessons from the Life and Work of HS Olcott | Anton Lysy | y2007 | v95 | i1 | Jan-Feb | p18 |
| The Indian Theosophist | HS Olcott: Practical Visionary | Joy Mills | y2007 | v105 | i2 | February | p79 |
| The Indian Theosophist | Col HS Olcott An Indefatigable Character | Ven Madapatha Dhammasara Thero | y2007 | v105 | i2 | February | p87 |
| The Indian Theosophist | HS Olcott President-Founder of the TS: A Tribute | Surendra Narayan | y2007 | v105 | i2 | February | p92 |
| The Indian Theosophist | Contributions of Colonel HS Olcott | CV Agarwal | y2007 | v105 | i7 | July | p284 |
| The Indian Theosophist | Colonel HS Olcott: A Theosophical Hero | Linda Oliveira | y2007 | v105 | i7 | July | p293 |
| The Indian Theosophist | Col HS Olcott: A Tribute | PK Jayaswal | y2007 | v105 | i7 | July | p304 |
| The Indian Theosophist | Col HS Olcott: A Perfect Example of Selfless Life | Preethi Muthiah | y2007 | v105 | i11 | November | p427 |
| The Theosophist | Contributions of Colonel HS Olcott | CV Agarwal | y2007 | v128 | - | February | p182 |
| The Theosophist | cover photo: HP Blavatsky, HS Olcott, JA Unwalla, Damodar K Mavalankar, 1881 | anon | y2007 | v129 | - | November | p41 |
| The Indian Theosophist | Colonel HS Olcott [reprint On the Watch Tower TPH 1966] | N Sri Ram | y2008 | v106 | i7 | July | p229 |
| The Theosophist | Col HS Olcott's Leadership Qualities | S Ramu | y2008 | v129 | - | February | p189 |
| The Theosophist | Fragments of the Ageless Wisdom [extract Reminiscences of Colonel HS Olcott] | HS Olcott | y2008 | v130 | - | November | p69 |
| The Theosophist | HS Olcott as an Organizer (reprint Theosophist 1932) | anon | y2009 | v130 | - | February | p195 |
| The Theosophist | Ven B Gnanavisuddhi Maha Thero Head Priest of Vijayananda Pirivena in Galle Sri Lanka points to [painting in Buddhist temple depicting Panchasila of HP Blavatsky and HS Olcott 19 May 1880] [also SM Jayathilake, Pedro Oliveira] [photograph] | anon | y2010 | v132 | - | November | p37 |
| Theosophical History | From the Archives: HS Olcott's Marginalia to 'From the Caves and Jungles of Hindostan' | Michael Gomes | y2011 | v15 | i1 | January | p7 |
| Le Lotus Bleu | Sur HS Olcott | HP Blavatsky | y2013 | v118 | i9 | novembre | p161 |
| Articles by William Q Judge | HS Olcott vs HPB [reprint Path 1895] | William Q Judge | - | v27 | - | - | p43 |
