Trivedi, Pravin Chandra. Advances in Pteridology. - Jaipur: Pointer Publishers, 2002. - xxiv, 294 p. : ill., maps ; 25 cm. Includes bibliographical references and index. ISBN: 9788171323005(hbk.) Subjects--Topical Terms: BotanyBotany --India Dewey Class. No.: 587 / TRI/A