He also published a Catalogue of the Museum Carlsonianum (1786–89), in which he described many of the specimens he had collected in South Africa and the South Pacific, some of which were new to science.
Vydal také Catalogue of the Museum Carlsonianum (1786-89), ve kterém popsal mnoho přírodopisných druhů, které nasbíral v jižní Africe a v Tichomoří, z nichž některé byly nové vědecké objevy.