with Wessman, A. E. , 1977, Images, values, and concepts of time in psychological research, in B. S. Gorman & A. E. Wessman (eds.), The personal experience of time, Dordrecht, Springer, pp. 215-263.
with Wessman, A. E. , 1977, The emergence of human awareness and concepts of time, in B. S. Gorman & A. E. Wessman (eds.), The personal experience of time, Dordrecht, Springer, pp. 1-55.
with Wessman, A. E. (eds) , 1977a, The personal experience of time, Springer, Dordrecht.