Leitgeb, F., Arvay, C., Dolschak, K., Spornberger, A., Jezik, K..
(2007):
Non-physical interaction between humans and plants and its impact on plant development
In: Zollitsch W., Winckler C., Waiblinger S., Haslberger A. (Eds.), Sustainable Food Production and Ethics, 526-531; Academic Publishers, Wageningen; ISBN 978-90-8686-046-3