1. Barthell JF, Hranitz JM, Thorp RW, Shue MK (2002) High temperature responses in two exotic leafcutting bee species: Megachile apicalis and M. rotundata (Hymenoptera: Megachilidae). Pan-Pacific Entomol 78:235–246
2. Bosch J, Kemp W (2001) How to manage the blue orchard bee. Sustainable Agriculture Network, Washington, DC
3. Bosch J, Kemp WP, Trostle GE (2006) Bee population returns and cherry yields in an orchard pollinated with Osmia lignaria (Hymenoptera: Megachilidae). J Econ Entomol 99:408–413
4. Cane JH (2006) The Logan BeeMail shelter: a practical, portable unit for managing cavity-nesting agricultural pollinators. Amer Bee J 146:611–613
5. Cane JH, Neff JL (2011) Predicted fates of ground-nesting bees in soil heated by wildfire: thermal tolerances of life stages and a survey of nesting depths. Biol Conserv 144:2631–2636