Bartlett, Historical Sketches of New Haven. New Haven, 1897(анг.) H. T. Blake, Chronicles of New Haven Green. New Haven, 1898(анг.) E. E. Atwater. History
ISBN 978-0-14-200231-5. (анг.) Lass, Roger (1992). "2. Phonology and Morphology". In Blake, Norman (ed.). Cambridge History of the English Language. Cambridge University
Guilford, Connecticut: Globe Pequot Press. ISBN 978-1-84162-114-2. (анг.) Blake Evans-Pritchard; Violetta Polese (2008). Sudan: The City Trail Guide. City