bulleye 1a roundversion2 Article: What is permafrost?
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Brown, J. and J. Stanilovskaya (2014). The 50th Anniversary of the First International Conference on Permafrost. Engineering Geology for Society and Territory - Volume 7. G. Lollino, M. Arattano, M. Giardino, R. Oliveira and S. Peppoloni, Springer International Publishing: 247-250.

Brown, J. (2013). "The 50th Anniversary of the First International Conference on Permafrost and Beyond." Permafrost and Periglacial Processes 24(4): 263-267.

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Global Terrestrial Network on Permafrost (GTN-P) (2012): Strategy and Implementation Plan 2012-2016. International Permafrost Association. ISSN: 2410-2385. 36p. 

 bulleye 1a roundversion2 Brown, J. and C. Haggerty (1998). "Permafrost Digital Databases now available." Eos, Transactions American Geophysical Union 79(52): 634-634.