Chriqui D., Azmi Abdelkrim, Guivarch Anne, Chiappeta A., Dewitte Walter, Reynoird jean-paul, Boucheron-Dubuisson Elodie & Onckelen H., 1999 — Levels and in situ localization of endogenous cytokinins as chief factors controlling bud regeneration. , , p. 33-36 ISBN 978-94-010-5966-4 https://dx.doi.org/10.1007/978-94-011-4661-67