- Author: Preston L. Moore
- Language: English
- Year: 1986
- Author: William Hughes
- Language: English
- Year: 2016
- Author: Michael D. Tusiani Gordon Shearer
- Language: English
- Year: 2016
- Author: Thomas O. Miesner
- Language: English
- Year: 2016
- Author: Inc. ETA Offshore Seminars
- Language: English
- Year: 1976
- Author: Colin Argent
- Language: English
- Year: 2005
- Author: Norman J. Hyne
- Language: English
- Year: 2012
- Author: Martin S. Raymond William L. Leffler
- Language: English
- Year: 2005
- Author: Joseph Hilyard
- Language: English
- Year: 2012
- Author: The Association of Desk & Derrick Clubs
- Language: English
- Year: 2007