FREEDMAN, Martin a JAGGI, Bikki. Advances in environmental accounting & management. Vol. 1. Advances in environmental accounting & management. Bingley, U.K.: Emerald, 2000. ISBN 9781849500241. Dostupné také z: https://proxy.k.utb.cz/login?url=http://www.emeraldinsight.com/1479-3598/1.