Adams, Neal, Well Control Problems and Solutions, PennWell Publishing Company, Tulsa, OK, 1980.

Adams, Neal, Workover Well Control, PennWell Publishing Company, Tulsa, OK, 1984.

Goldsmith, Riley, Why Gas Cut Mud Is Not Always a Serious Problem, World Oil, Oct. 1972.

Grayson, Richard and Fred S. Mueller, Pressure Drop Calculations For a Deviated Wellbore, Well Control Trainers Roundtable, April 1991.

Petex, Practical Well Control; Petroleum Extension Service University of Texas, Austin, Tx, 1982.

Well Control Manual, Baroid Division, N.L. Petroleum Services, Houston, Texas.

Various Well Control Schools/Courses/Manuals

NL Baroid, Houston, Texas

USL Petroleum Training Service, Lafayette, La.

Prentice & Records Enterprises, Inc., Lafayette, La.

Milchem Well Control, Houston, Texas

Petroleum Extension Service, Univ. of Texas, Houston, Texas

Aberdeen Well Control School, Gene Wilson, Aberdeen, Scotland