#1. BRYAN, E.H. & CROWE, R.A. (2002) Stars over Hawai`i (2nd edition). Hilo, Hawaii: Petroglyph Press. (ISBN 0-912180-58-7)
#2. CROWE, R.A. (1994) Understanding the cosmos: astronomy as modern science. Long Beach, NY: Whittier. (ISBN 1-878045-61-3)
