বিসারলে অতার ফলাফল

World's Languages: Past and Present (Facts About the World's Languages), WW Wilson, New York, ISBN 0824209702. Baxter, C (1997), Bangladesh, From a Nation...

Peter (2003). Einstein's Clocks, Poincaré's Maps: Empires of Time. New York: W.W. Norton. ISBN 0393020010.  E.g. মডেল:Citation Alberto A Martínez. Arguing...