Authors: David Tetzlaff

Citation: David Tetzlaff, Wild animal acts in the USA, King pole King pole special , (SEPTEMBER), 1988, pp. 6-8

Authors: David Jamieson David Tetzlaff David and Janice Davis David Davis Massimo Malagoli

Citation: David Jamieson et al., European Circus Reviews, King pole King pole special , (DECEMBER), 1991, pp. 11-18