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Oxford University Press‎(2004)‎

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By Burns Jean H.   Faden Robert B.   Steppan Scott J.   in Systematic Botany

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American Society of Plant Taxonomists‎(2011)‎

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By Steppan Scott J.   Akhverdyan Mikhail R.   Lyapunova Elena A.   Fraser Darrilyn G.   Vorontsov Nikolai N.   Hoffmann Robert S.   Braun Michael J.   in Systematic Biology

ISSN:1063-5157|48|4|715-734

Oxford University Press‎(1999)‎

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