- Author: Gladys Hansen Richard Hansen William Blaisdell
- Language: English
- Year: 2013
- Author: Hansen William B., Scheier Lawrence M
- Language: English
- Year: 2014
- Author: Hansen William F
- Language: English
- Year: 2011
- Author: Fawkes Glynnis, Hansen William F
- Language: English
- Year: 2017
- Author: Fawkes Glynnis, Hansen William F
- Language: English
- Year: 2017
- Author: Hansen William, Fawkes Glynnis, Hansen William
- Language: English
- Author: Morris H. Hansen William N. Hurwitz William G. Madow
- Language: English
- Year: 1953
- Author: Morris H. Hansen William N. Hurwitz William G. Madow
- Language: English
- Year: 1953
- Author: Morris H. Hansen William N. Hurwitz William G. Madow
- Language: English
- Year: 1993