The following material was reviewed to better understand and communicate the information conveyed in this post:
Einstein on Bees http://www.snopes.com/quotes/einstein/bees.asp
Death and Extinction of the Bees by Joachim Hagopian http://www.globalresearch.ca/death-and-extinction-of-the-bees/5375684
Blue Orchard Mason Bee (Osmia lignaria) by Beatriz Moisset and Vicki Wojcik, Pollinator Partnership http://www.fs.fed.us/wildflowers/pollinators/pollinator-of-the-month/mason_bees.shtml
Orchard Mason Bees http://portlandnursery.com/products/masonbees.shtml
Keeping Mason Bees: 10 Expert Beekeeping Tips for Families by Missy Anderson https://www.parentmap.com/article/keeping-mason-bees-10-expert-tips-for-families
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