* ''[[:t-ru-lib:Блаватская_Е.П._-_Письма_из_пещер_и_дебрей_Индостана|Письма из пещер и дебрей Индостана]]'' -- the original text in Russian
* ''[[:t-ru-lib:Блаватская_Е.П._-_Письма_из_пещер_и_дебрей_Индостана|Письма из пещер и дебрей Индостана]]'' -- the original text in Russian
* ''[https://www.gutenberg.org/files/6687/6687-h/6687-h.htm From the Caves and Jungles of Hindostan]'' – the translation and edition by V. V. Johnston.
* ''[https://www.gutenberg.org/files/6687/6687-h/6687-h.htm From the Caves and Jungles of Hindostan]'' – the translation and edition by V. V. Johnston.
+
* [[HPB-SB-6-3|''Scrapbook'', v. 6, pp. 3-54]] -- letters 10-19 published in brochure by M. Katkov in Saint Petersburg Univercity Printing House, 1880.