An Ensayklopedya amo an usa ka tukib ngan unuran nga sinurat nga impormasyon nga puydi tikang ha ngatanan nga sanga han kaaradman o usa ka partikular nga sanga han kaaradman.
Bergenholtz, H., Nielsen, S., Tarp, S., ed. (2009). Lexicography at a Crossroads: Dictionaries and Encyclopedias Today, Lexicographical Tools Tomorrow. Peter Lang. ISBN 978-3-03911-799-4.
Kafker, Frank A., ed. (1981). Notable encyclopedias of the seventeenth and eighteenth centuries: nine predecessors of the Encyclopédie. Oxford: Voltaire Foundation. ISBN 978-0-7294-0256-9. OCLC10645788.
Needham, Joseph (1986). "Part 7, Military Technology; the Gunpowder Epic". Science and Civilization in China. 5 – Chemistry and Chemical Technology. Taipei: Caves Books Ltd.. ISBN 978-0-521-30358-3. OCLC59245877.
Sideris, Athanasios (2006). "The Encyclopedic Concept in the Web Era", in Ioannides M., Arnold D., Niccolucci F. and K. Mania (eds.), The e-volution of Information Communication Technology in Cultural Heritage. Where Hi-Tech Touches teh Past: Risks and Challenges for the 21st Century. VAST 2006, Epoch, Budapest, pp. 192–197. ISBN 963-8046-74-0.
Walsh, S. Padraig (1968). Anglo-American general encyclopedias: a historical bibliography, 1703–1967. New York: Bowker. p. 270. OCLC577541.