1. Found at last: the monarch’s winter home;Urquhart;Natl Geogr Mag,1976
2. Biological observations on an overwintering colony of monarch butterflies (Danaus plexippus, Danaidae) in Mexico;Brower;J Lepid Soc,1977
3. Use of lipid reserves by monarch butterflies overwintering in Mexico: implications for conservation;Alonso-Mejía;Ecol Appl,1997
4. Understanding and misunderstanding the migration of the monarch butterfly (Nymphalidae) in North America: 1857-1995;Brower;J Lepid Soc,1995
5. Overview of monarch breeding biology;Oberhauser,2004