"The Photodecarboxylative Addition of Carboxylates to Phthalimides: Scope and Limitations" Michael Oelgemöller, Peter Cygon, Johann Lex und Axel G. Griesbeck, Heterocycles 2003, 59, 669-684.
"Substantial 2H-Magnetic Isotope Effects on the Diastereoselectivity of Triplet Photocycloaddition Reactions" Axel G. Griesbeck, Samir Bondock und Peter Cygon, J. Am. Chem. Soc., 2003, 125, 9016-9017.
"Stereoselective synthesis of enantiomerically pure 1,2-cyclobutanediols and derivatives by Yang photocyclization” Axel G. Griesbeck, Peter Cygon und Johann Lex, Lett. Org. Chem. 2004, 1, 313-315.
"Alpha-Carbonyl Substituent Effect on the Lifetimes of Triplet 1,4-Biradicals from Norrish Type II Reaction" Xichen Cai, Peter Cygon, Bernd Goldfuss, Axel G. Griesbeck, Heike Heckroth, Mamoru Fujitsuka, and Tetsuro Majima, Chemistry: Eur. J. 2006, 12, 4662-4667.