1. On fixed points of the composite of commuting functions;Baxter, Glen;Proc. Amer. Math. Soc.,1964
2. \bysame, personal communication, November 19, 1965.
3. On permutations induced by commuting functions, and an embedding question;Baxter, Glen;Math. Scand.,1963
4. On functions that commute with full functions;Baxter, Glen;Nieuw Arch. Wisk. (3),1964
5. On a class of commuting functions;Baxter, Glen;Nieuw Arch. Wisk. (3),1964