. Annis Max R and Smith Martin V, Drilling Fluids Technology. Revised edition, August 1996, Page 127-132.
. Darley H.C.H and Gray George R, “Composition and Properties of Drilling and Completion Fluids”, Fifth Edition, 1988, pp. 565-568.
. Formate Technical Manual, Part B, Compatibilities and Interactions, SectionB5: “Compatibility with Additives” www.formatebrines.com/technicalinformation/formatetechnical manual. By Cabot Specialty Fluid, Available in Sep 2010.
. Howard S.K.: “Formate Brines for Drilling and Completion: State of the Art” , SPE 30498, 1995.
. Bungert D., Maikranz S. Sundermann, R., Downs, J., Benton, W. and Dick, M.A.: “The Evolution and Application of Formate Brines in High Temperature/Pressure Operations”, SPE 59191, 2000.
. Formate Technical Manual, Part A, Chemical and Physical Properties, and SectionA1:“Chemistry”www.formatebrines.com/technicalinformation/formatetechnicalmanual. By Cabot Specialty Fluid, Available in Sep 2010.
. API RP 13I, Recommended practice for laboratory testing of drilling fluids, - 6th edition, MAY 2000.