Schmidt HHHW, Hofmann F, Stasch JP. (2009) Handbook of Experimental Pharmacology 191. cGMP: generators, effectors and therapeutic implications. Preface. Handb Exp Pharmacol. 191:v-vi (View it on the publisher's webpage)
Estler J-C, Schmidt HHHW (2006) Pharmacology and Toxicology Schattauer, 6th Edt (Textbook, in German) (View it on the publisher's webpage)
Griendling KK, Krause K-H, Schmidt HHHW (2004) 1st International Conference on NADPH oxidases, BoD, Norderstedt, Germany