Chen, X., Y. Chen, and M. Liu. “Effect of Pine Pollen Extract on Testosterone Production by Rat Leydig Cells.”Journal of Ethnopharmacology, vol. 145, no. 3, 2013, pp. 733–738.
Huang, D., B. Ou, and R. L. Prior. “Protective Effect ofPinusPollen Against Aging in Mice.”The American Journal of Chinese Medicine, vol. 32, no. 4, 2004, pp. 517–525.
Zhang, W., Y. Wang, and C. Jin. “Effect of Pine Pollen on CCl₄-Induced Hepatic Injury in Rats.”Zhongguo Zhong Yao Za Zhi, vol. 33, no. 12, 2008, pp. 1472–1475.
Wu, Q., Y. Liu, and Y. Wang. “Anti-Inflammatory Effects of Pine Pollen Polysaccharides.”International Immunopharmacology, vol. 9, no. 10, 2009, pp. 1194–1200.
Li, W., and J. Zhang. “Nutritional Components and Health Functions ofPinusPollen.”Food Research and Development, vol. 33, no. 5, 2012, pp. 160–162.(In Chinese; cited in multiple English-language reviews.)