Data Reports:

Walker DA, Epstein HE, Leibman ME, Moskalenko NG, Orekhov P, Kuss P, Matyshak GV, Kaarlejärvi E, Forbes BC, Barbour EM, Gobroski K. 2009. Data report: Data Report of the 2007 and 2008 Yamal Expeditions: Nadym, Laborovaya, Vaskiny Dachi, and Kharasavey. PDF. Data.

Walker DA, Epstein HE, Leibman ME, Moskalenko NG, Kuss JP, Matyshak GV, Kaarlejärvi E, Forbes BC, Barbour EM. 2007. Data report: 2007 Yamal Expedition data report (Revised 02/11/2008). PDF.