Carl Wilhelm hard Meier: The life of the Kunstmahlers Johann Jakob conventional man of Winterthur . Zurich, 1835
J.J. Biedermann 1763–1830: Memory exhibition in the museum Winterthur from September 7, – October 5, 1930 . Museum Winterthur, 1930. * Rudolf Hunziker (Hrsg.): Letters of the painter Johann Jakob conventional man at Ulrich Hegner . Winterthur: Buchdr. Winterthur, 1936
Marie Louise Schaller: Approach to nature: Swiss small master in Berne 1750–1800 . Berne: Stämpfli, 1990. ISBN3-7272-9655-0