- Author: Mowinckel Sigmund (translated by Ap-Thomas)
- Language: English
- Year: 1967
- Author: Mowinckel Sigmund, Hanson Kenneth C., Sheehan John F. X.
- Language: English
- Year: 2012
- Author: Mowinckel Sigmund, Hanson Hanson Kenneth C.
- Language: English
- Year: 2002
- Author: Mowinckel Sigmund, Hanson Hanson Kenneth C.
- Language: English
- Year: 2008
- Author: Hanson Kenneth C., Mowinckel Sigmund, Sheehan John F. X.
- Language: English
- Year: 2012