Jonelle Guy
1997 U.S.A. Oil Industry Directory (36th ed)
USA Oil Industry Directory 1999 (38th)
USA Oil Industry Directory 2000 (USA Oil Industry Directory, 2000)
1995 Worldwide Offshore Contractors & Equipment Directory (Pennwell Directories)
1996 Worldwide Offshore Contractors & Equipment Directory (28th ed)
1997 Worldwide Offshore Petroleum Directory (29th ed)
1998 U.S.A. Oil Industry Directory (37th Ed)