Goyal, J. C., & Singh, A. (1977). Utilisation of teacher educators trained as resource persons for experimental projects: A follow up study. Dept. of Teacher Education, National Institute of Education, National Council of Educational Research and Training.

Goyal, J. C., and Ajit Singh. Utilisation of Teacher Educators Trained as Resource Persons for Experimental Projects: A Follow Up Study. New Delhi: Dept. of Teacher Education, National Institute of Education, National Council of Educational Research and Training, 1977.

Goyal, J. C., and Ajit Singh. Utilisation of Teacher Educators Trained as Resource Persons for Experimental Projects: A Follow Up Study. Dept. of Teacher Education, National Institute of Education, National Council of Educational Research and Training, 1977.