1. Variability of antioxidant activity among honey-bee collected pollen of different botanical origin;Almaraz-Abarca;Journal of Science and Technology of the Americas,2004
2. Chemical composition and botanical evaluation of dried bee-pollen pellets;Almeida-Muradian;Journal of Food Composition and Analysis,2005
3. Methods for testing antioxidant activity;Antolovich;The Royal Society of Chemistry,2002
4. Prescription for Nutritional Healing;Balch,1990
5. Antimicrobial activity and bioactive compounds of Portuguese wild edible mushrooms;Barros;European Food Research and Technology,2007