^ abBaldwin, B. G., D. H. Goldman, D. J. Keil, R. Patterson, T. J. Rosatti, and D. H. Wilken, editors. 2012. "The Jepson Manual: vascular plants of California", second edition. University of California press, Berkeley. ISBN9780520253124 pp 1380-1381
^ abcdSpellenberg, Richard, Professor Emeritus of Biology, New Mexico State University, National Audubon Society Field Guide to Wildflowers: Western Region, copyright 2001 by Chanticleer Press, Inc. All rights reserved. Published in the US by Alfred A. Knopf, a division of Random House, Inc., New York. ISBN0375402330 pp 576
^ abcdeGerritsen, Mary E. and Ron Parsons, 2007. "Calochortus : Mariposa lilies and their relatives", Timber Press. ISBN9780881928440. pp 52-54
^Brickell, Christopher "The Royal Horticultural Society A-Z of Garden Plants (Volume 1: A-J)", 3rd ed. Copyright 1996, 2003, 2008 Dorling Kindersley Ltd., London. ISBN9781405332965 pp 213-214
^ abCarol Bornstein, David Fross, Bart O'Brien 2007. "California Native Plants for the Garden". Cachuma Press. ISBN0962850586 (paperback) ISBN0962850594 (hardcover). pp 212
^ abcdParsons, Mary Elizabeth "The Wild Flowers of California", illustrated by Margaret Warriner Buck. Published by Cunningham, Curtiss & Welch, San Francisco 1912. Copyright William Doxey 1897, copyright Mary Elizabeth Parsons 1902, 1906. (no ISBN for this edition) pp 148-149
^ abMoerman, Daniel E. "Native American Food Plants: An Ethnobotanical Dictionary", first ed. Copyright Timber Press, Inc. 2010. ISBN9781604691894 (hardcover). pp 67
^ abHowell, John Thomas. "Marin Flora: Manual of Flowering Plants and Ferns of Marin County, California", second edition. Copyright 1949, 1970, 1985, University of California Press. ISBN0520056213 pp 106
^ abEmery, Dara E. "Seed Propagation of Native California Plants", 6th edition (printed 2011). Copyright 1988 Santa Barbara Botanic Garden. ISBN0916436039. pp 43