Bergey's is the most complete and authoritative description of bacterial and archaeal diversity. it provides descriptions of the taxonomy, systematics, ecology, physiology and other biological properties of all described prokaryotic taxa.
The Handbook is a bibliography on Latin America consisting of works selected and annotated by scholars. Edited by the Hispanic Division of the Library of Congress, the multidisciplinary Handbook alternates annually between the social sciences and the humanities.
Each year, more than 130 academics from around the world choose over 5,000 works for inclusion in the Handbook. Continuously published since 1936, the Handbook offers Latin Americanists an essential guide to available resources.
Oxford Handbooks Online brings together the world's leading scholars to write review essays that evaluate the current thinking on a field or topic, and make an original argument about the future direction of the debate.
The Chicago Manual of Style Online is a guide to style, usage, and grammar in an accessible online format. It is a reference for writers, editors, proofreaders, indexers, copywriters, designers, and publishers, providing sound, definitive advice.