Journal of Apiculture Research

"This detailed research article explains how oxalic acid (a naturally occurring organic acid) can be used to control adult varroa mites on honey bees. Varroa mites are one of the honey bees' biggest challenges. Research is key in finding solutions."
~ California State Beekeepers Association

http://www.tandfonline.com/doi/pdf/10.1080/00218839.2015.1106777