For a variation: Studies on the Polymethylbenzenes. IX. Addition of Ethyl Diazoacetate to Durene Lee Irvin Smith, Pliny O. Tawney J. Am. Chem. Soc.; 1934; 56(10); 2167-2169. doi:10.1021/ja01325a054
Tomi Nath Das, K. Indira Priyadarsini (1994). „Triplet of Cyclooctatetraene : Reactivity and Properties”. Journal of Chemical Society Faraday Transaction90 (7), 963–968. o. DOI:10.1039/ft9949000963.
R. Pappalardo, H. Samelson, and A. Lempicki (1970). „Long Pulse Laser Emission From Rhodamine 6G Using Cyclooctatetraene”. Applied Physics Letters16 (7), 267–269. o. DOI:10.1063/1.1653190.
orgsyn.org
Conrow, K. (1973). „Tropylium Fluoroborate”. Organic Syntheses, Collected Volume 5,, 1138. o.