↑Patty C.P.C.RicePatty C.P.C., Amber: Golden Gem of the Ages, Bloomington: Author House, 2006, s. 321, ISBN 1-4259-3849-3.
↑Zofia Włodarczyk: Rośliny biblijne. Leksykon. Kraków: Instytut Botaniki im. W. Szafera PAN, 2011. ISBN 978-83-89648-98-3. Brak numerów stron w książce
↑Klein, Ernest, A Comprehensive Etymological Dictionary of the Hebrew Language for Readers of English, The University of Haifa, Carta, Jerusalem, p.380
↑ErnestE.KleinErnestE., A Comprehensive Etymological Dictionary of the Hebrew Language for Readers of English, Carta, Jerusalem: The University of Haifa, s. 380.