Cartas de los Maestros 1881-1888 [Letters from the Masters of the Wisdom] Primera versión aparecida en castellano.
1919 (ed.)
Cartas de los Maestros (primera serie) [Letters from the Masters of the Wisdom] Versión completa
1919 (ed.)
Cartas adicionales de los Mahatmas [Extracto del libro "Letters from the Masters of the Wisdom"]
1919 (ed.)
Cartas de los Maestros a Laura Holloway [Extracto del libro "Letters from the Masters of the Wisdom"]
1919 (ed.)
Cartas de los Mahatmas a A.P. Sinnet [The Mahatma letters to A. P. Sinnett from the Mahatmas M. and K. H. [i.e. Marya and Koot Hoomi]
1923 (ed.)
Carta do Maha Chohan [Letters from the Masters of the Wisdom] Extracto del libro
1923 (ed.)
Carta del Maha Chohan [Letters from the Masters of the Wisdom] Extracto del libro
1923 (ed.)
Primitivas enseñanzas de los Maestros [The early teachings of the masters, 1881-1883]
1923 (ed.)
Cartas de los Mahatmas a Henry Olcott [Letters from the Masters of the Wisdom 2nd Series] Parte II
1925 (ed.)
Cartas diversas de los Mahatmas [Letters from the Masters of the Wisdom 2nd Series] Parte V
1925 (ed.)
Cartas de los Mahatmas a los teósofos alemanes [Letters from the Masters of the Wisdom 2nd Series] Parte IV
1925 (ed.)
Cartas de Kout Houmi a Leadbeater [The “K. H.” Letters to C. W. Leadbeater]
1941 (ed.)
1941 (ed.)
 
Materiales adicionales  
Castellano
Portugués
Portugués
Castellano
Varios autores: Kout-Houmi y los Mahatmas Transhimaláyicos Castellano