BCW 	H.P. Blavatsky Collected Writings, Theosophical Publishing House (TPH), 1950-91
Dia 	The Dialogues of G. de Purucker, A.L. Conger (ed.), Theosophical University Press (TUP), 1948
Echoes    	Echoes of the Orient, W.Q. Judge, Point Loma Publications (PLP), 1975-87
EST 	Esoteric Teachings, G. de Purucker, PLP, 1987
ET 	The Esoteric Tradition, G. de Purucker, TUP, 2nd ed., 1973
FEP 	Fundamentals of the Esoteric Philosophy, G. de Purucker, TUP, 2nd ed., 1979
FSO 	Fountain-Source of Occultism, G. de Purucker, TUP, 1974
FSS 	The Four Sacred Seasons, G. de Purucker, TUP, 1979
IGT 	The Inner Group Teachings of H.P. Blavatsky, Henk J. Spierenburg (comp.), PLP, 2nd ed., 1995
ISD 	An Invitation to The Secret Doctrine, H.P. Blavatsky, TUP, 1988
Isis 	Isis Unveiled, H.P. Blavatsky, TUP, 1972 (1877)
LMW 	Letters from the Masters of the Wisdom, TPH, 1973/77
ML2 	The Mahatma Letters to A.P. Sinnett, A.T. Barker (comp.), TUP, 2nd ed., 1975
MLC 	The Mahatma Letters to A.P. Sinnett, V. Hao Chin (ed.), TPH, chron. ed., 1993
OG 	Occult Glossary, G. de Purucker, TUP, 2nd ed., 1996
SD 	The Secret Doctrine, H.P. Blavatsky, TUP, 1977 (1888)
SOP 	Studies in Occult Philosophy, G. de Purucker, TUP, 1973
TG 	The Theosophical Glossary, H.P. Blavatsky, Theos. Co., 1973 (1892)