Philipp Christen (Christen, Philipp)

English

• 
  Biochemistry of Vitamin B6: Proceedings of the 7th International Congress on Chemical and Biological Aspects of Vitamin B6 Catalysis, Held in Turku, Finland, June 22-26, 1987
  by International Union of Biochemistry, Timo Korpela, Philipp Christen
  Hardcover, Birkhauser, ISBN 3764319429 (3-7643-1942-9)
• 
  Transaminases
  by David E. Metzler, Philipp Christen
  Hardcover, Wiley, ISBN 0471085014 (0-471-08501-4)

German

• 
  Biochemie. Springer Lehrbuch
  by Philipp Christen
  Softcover, ISBN 3540211640 (3-540-21164-0)