J. Robinson Vines Grapes & Wines pg 183 Mitchell Beazley 1986 ISBN 1-85732-999-6
Wine & Spirits Education Trust "Wine and Spirits: Understanding Wine Quality" pgs 6-9, 2ª edición revisada (2012), Londres, ISBN 9781905819157
J. Robinson, J. Harding and J. Vouillamoz Wine Grapes - A complete guide to 1,368 vine varieties, including their origins and flavours pgs 678-696 Allen Lane 2012 ISBN 978-1-846-14446-2
J. Robinson (ed) "The Oxford Companion to Wine" Third Edition pgs 35, 100, 450, 453, 463-466 Oxford University Press 2006 ISBN 0-19-860990-6
Oz Clarke Encyclopedia of Grapes pgs 146-153 Harcourt Books 2001 ISBN 0-15-100714-4