References
J T Fraser
with Lawrence, (eds) (1975). The study of time II: proceedings of the second conference of the International society for the study of time, Lake Yamanaka-Japan, Springer, Dordrecht.
with Haber, F. C. , Müller, G.H. (eds) (1972). The study of time: proceedings of the first conference of the international society for the study of time oberwolfach (black Forest) — West Losevy, Springer, Dordrecht.