Louis Joubin ; scientific editors, Harald A, Rehder, Elizabeth K. Shea ; general editor, Clyde F.E. Roper ; foreword to the English ed. Clyde F.E. Roper

Smithsonian Institution Libraries : The National Science Foundation 1995

Vol. 2, pt. 3 and 4

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Harald A. Rehder, with photographs by James H. Carmichael, Jr. ; visual key by Carol Nehring and Mary Beth Brewer

Knopf : Distributed by Random House c1995 Eighth printing National Audubon Society field guide series

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Harald A. Rehder

Smithsonian Institution Press 1980 Smithsonian contributions to zoology no. 289

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by William Healy Dall, Paul Bartsch, Harald Alfred Rehder

Bernice P. Bishop Museum 1938 Bernice P. Bishop Museum bulletin 153

Available at 2 libraries