1. Roelen, O. (to Chemische Verwertungsgesellschaft Oberhausen m.b.H.) German Patent DE 849548, 1938/1952; U.S. Patent 2327066, 1943; Chem. Abstr. 1944, 38, 3631.
2. Applied Hydroformylation
3. Hydroformylation in the Realm of Scents
4. avan Leeuwen, P. W. N. M. In Homogeneous catalysis: Understanding the art; Kluwer Academic Publishers: Dordrecht, The Netherlands, 2004; pp 125–174.
5. bCornils, B.; Herrmann, W. In Applied Homogeneous Catalysis with Organometallic Compounds: A Comprehensive Handbook in Three Volumes; Wiley-VCH: Weinheim, Germany, 2002; Vol. 1, pp 31–194.