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1by Intensive Training Course on Education, Employment and Work, IIEP/ITC49, New Delhi, 1987, UNESCO IIEP, National Institute of Educational Planning and Administration, UNESCO Principal Regional Office for Asia and the Pacific (Thailand), Sanyal, Bikas C., Prakash, Brahm, Varghese, N.V.book bibliotecaUNESCO
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2by Sub-Regional Intensive Training Course on Education, Employment and Human Resource Development, IIEP/ITC.58, Bangkok, 1990, UNESCO IIEP, UNESCO Principal Regional Office for Asia and the Pacific (Thailand), Sanyal, Bikas C., Tun Lwin, Caillods, Françoise, Varghese, N.V., Puuronen, Vesaprogramme and meeting document bibliotecaUNESCO
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3by Regional Intensive Training Course on Education, Employment and Work, IIEP/ITC.56, Gaborone, 1989, UNESCO IIEP, UNESCO Regional Office for Education in Africa (Senegal), University of Botswana. National Institute of Development Research and Documentation, Sanyal, Bikas C., Kann, Ulla, Varghese, N.V., Camara, Boubacarbook bibliotecaUNESCO