- Author: Ian R. Petersen Andrey V. Savkin
- Language: English
- Year: 1999
- Author: Lorrie L. Kelley MS RT(R) Connie Petersen MS RT(R)
- Language: English
- Year: 2007
- Author: Andrew Reisner Asbjørn Steglich-Petersen (editors)
- Language: English
- Year: 2011
- Author: Robert O. Petersen Isabell A. Sesterhenn Charles J. Davis
- Language: English
- Year: 2008
- Author: Robert E. Gabler James F. Petersen L. Michael Trapasso Dorothy Sack
- Language: English
- Year: 2008
- Author: Jens Petersen
- Language: German
- Year: 2010
- Author: Steve Wright David Petersen
- Language: English
- Year: 2011
The World Island: Eurasian Geopolitics and the Fate of the West (Praeger Security International)
pdf
- Author: Alexandros Petersen
- Language: English
- Year: 2011
- Author: Ian R. Petersen Andrey V. Savkin
- Language: English
- Year: 1999