He represented India at

• 39th World Literary Congress at Tel Aviv in 1974.
• 42nd World Literary Congress at Sydney, Australia, 1978, and at Pacific Writers’ Conference at Manila.
• 3rd World Congress of Poets at Baltimore, USA, 1976.
• 4th World Congress of Poets at Seoul, Korea, 1979.
• 5th World Congress of Poets at San Francisco, USA, 1981.
• 14th World Congress at Mexico, 1994
• Delivered Lectures in the renowned universities and learned Congregations of the World on diverse topics, search as "Population problem with spacial reference to Demographics Imbalance Michign University ", "Freedom of the Press in Buffalo University'", "India's Cultural Heritage in Rontgen University, USA, Peace Mission of India and Lord Buddha " in Soka University of Japan, "Islam & World Peace" in Kualalumpur University, Malasia etc.

For outstanding contributions in diverse fields of Art, Culture. Literature, Humanity, World Brotherhood and World Peace, Dr. Bera's biography and achievements find a pride of place in World famous Biographical Reference Books, such as:-Who's Who of Intellectuals, Dictionary of International Biography, Men of Achievements of the World, World's Who's Who in Poetry, World Authors and writers Who's Who published from Cambridge, UK, Marquis Who's Who in the World, Chicago, USA. International Register of Personalities published by International University Foundation, USA, Indo-American Who's Who, published from Delhi: Who's Who in India, Learned Asia, Reference Asia published from Bombay and Who's Who of Indian writers published by Sahitya Academi, New Delhi etc.

He is the 'International Man of the year 1991-92' by International Biographical Centre, Cambridge, UK and Worlds 'Man of the year 1992' by American Biographical Institute, USA.