1. Cockerell TDA (1939) The bees of the Southern California Islands. Proceedings of the California Academy of Sciences 4th series 23(28):427–436
2. Crall AW, Newman GJ, Stohlgren TJ, Holfelder KA, Graham J, Waller DM (2011) Assessing citizen science data quality: an invasive species case study. Conserv Lett 4(6):433–442
3. Fisher MA, Langenheim VE, Nicholson C, Ryan HF, Sliter RW (2009) Recent developments in understanding the tectonic evolution of the Southern California offshore area: implications for earthquake-hazard analysis. Environ Eng Geosci 2:229–250
4. Russo L (2016) Positive and negative impacts of non-native bee species around the world. Insects 7(4):69
5. Rust RW, Menke AS, Miller DR (1985) A biogeographic comparison of the bees, sphecid wasps and mealybugs of the California Channel Islands. In: Entomology of the California Channel Islands: proceedings of the first symposium. Santa Barbara Museum of Natural History, Santa Barbara, pp. 22–59