1. Ablard P, Bell C, Cook D, Fornasier I, Poyet J-P, Sharma S, Fielding K, Lawton G, Haines G, Herkommer MA, Mccarthy K, Radakovic M, Umar L: The expanding role of Mud logging. Oilf Rev. 2012, 24: 24-41.
2. Erzinger J, Wiersberg T, Zimmer M: Real-time mud gas logging and sampling during drilling. Geofluids. 2006, 6: 225-233.
3. Hammerschmidt S, Toczko S, Kubo Y, Wiersberg T, Fuchida S, Kopf A, Hirose T, Saffer D, Tobin H, the Expedition 348 Scientists: Influence of drilling operations on drilling mud gas monitoring during IODP Exp. 338 and 348 [abstract]. Geophysical Research Abstracts EGU General Assembly 2014, 16E:EGU2014-5904.
http://meetingorganizer.copernicus.org/EGU2014/EGU2014-5904.pdf
.
4. Hilton DR, Craig H: The Siljan deep well: helium isotope results. Geochim Cosmochim Acta. 1989, 53: 3311-3316. 10.1016/0016-7037(89)90110-5.
5. Aquilina L, Baubron J-C, Defoix D, Dégranges P, Disnar J-R, Marty B, Robé M-C: Characterization of gases in sedimentary formations through monitoring during drilling and core leaching (Balazuc borehole, deep geology of France programme). Appl Geochem. 1998, 13: 673-686. 10.1016/S0883-2927(98)00008-0.