Gradstein, S. Robbert The hepaticae and anthrocerotae of Brazil / S. Robbert Gradstein, Denise Pinheiro da Costa. - New York : The New York Botanical Garden Press, 2003. - xviii; 318 p. ; il. ; 27 cm. - Memoirs of The New York Botanical Garden ; 87 . Inglés, Portuenses ISBN: 0893274488 Dewey Class. No.: 588.3