1. Burgess MM Smith SL 2003 17 years of thaw penetration and surface settlement observations in permafrost terrain along the Norman Wells pipeline, Northwest Territories, Canada Permafrost Proceedings of the Eighth International Conference on Permafrost 21-25 July 2003 Zurich Switzerland
2. Goering DJ 1998 Experimental investigation of air convection embankments for permafrost-resistant roadway design Permafrost Seventh International Conference June 23-27 1998 Proceedings
3. Gold LW Lachenbruch AH 1973 Thermal conditions in permafrost - a review of North American literature North American Contribution Permafrost Second International Conference 13-28 July 1973 Yakutsk USSR
4. Haeberli W Hoelzle M Keller F Schmid W Vonder Mühll DS Wagner S 1993 Monitoring the long-term evolution of mountain permafrost in the Swiss Alps Permafrost Sixth International Conference Proceedings July 5-9 1993 Beijing China
5. Hauck C Vonder Mühll D 2003 Permafrost monitoring using time-lapse resistivity tomography Permafrost Proceedings of the Eighth International Conference on Permafrost 21-25 July 2003 Zurich Switzerland