1. Silverman, M.A., Gas to Liquids: A Case Study, Preprint Second Annual Warren G. Schlinger Symposium, September, 2005.
2. Girard, P., Fallot, A., and Dauriac, F., Technology State-of-the-Art: Review of Forest Department of CIRAD, 2005.
3. Gas to Fuels and Chemicals: From Technology to Market, Institut Francais du Petrole-Beisip Franlab: 2003.
4. Fischer-Tropsch Technology, Steynberg, A. and Dry, M., Eds., Amsterdam: Elsevier, 2004.
5. Chemierohstoffe aus Kohle, Falbe, J., Ed., Stuttgart: Thieme, 1977.