Electronic dictionaries (Tibetan/English)
The Illuminator Tibetan-English Electronic Dictionary de Tony Duff (Padma Karpo Translation Committee) Version 4.55 (2003)
Tibetan-English Dictionary of Buddhist Culture. Rangjung Yeshe Publications.

Online dictionaries

Tibetan/English
The Online Tibetan to English Dictionary and Translation Tool
http://www.thdl.org/reference/translation-tool.html
The Rangjung Yeshe Tibetan-English Dharma Dictionary.
http://www.nitartha.org/dictionary_search04.html

Sanskrit/English
Cologne Digital Sanskrit Lexicon
http://webapps.uni-koeln.de/tamil/
Monnier Williams
http://lexica.indica-et-buddhica.org/dict/lexica

Sanskrit/Tibetan, English
Mahaviutpatti (búsqueda a partir del sánscrito)
http://lexica.indica-et-buddhica.org/dict/lexica

Paper dictionary (Sanskrit/Catalan)
Diccionari sánscrit-català de Òscar Pujol Riembau. Barcelona: Enciclopèdia  catalana. (2005)

Encyclopedic dictionary
Cornu, P. (2002) Dictionnaire encyclopédique du bouddhisme. Paris: Éditions du Seuil

Manuals on Tibetan language
Wilson, Joe Brandford (1998) Translating Buddhism from Tibetan. New York: Snow Lion Publications
Preston, Craig (2003) How to Read Classical Tibetan. New York: Snow Lion Publications
Tournadre, N. & Sangda Dorjee (2003) Manuel de tibétain standard. Paris: L’Asiathèque (2e édition revue, corrigée et augmentée)