Answer:
Asher, Catherine Ella Blanshard [2003]. The New Cambridge History of India, Vol I:4 - Architecture of Mughal India (Hardback, in English), First published 1992, reprinted 2001,2003. Cambridge: Cambridge University Press, 368. ISBN 0-521-26728-5.
Begley, Wayne E.; Desai, Z.A. [1989]. Taj Mahal - The Illumined Tomb (Hardback, in English). University of Washington Press, 392. ISBN 978-0295969442.
Begley, Wayne E.; Grabar, Oleg (Ed.). "Four Mughal Caravanserais Built during the Reigns of Jahangir and Shah Jahan" (in English). Muqarnas Volume I: An Annual on Islamic Art and Architecture.
Bernier, François [1891]. Travels in the Moghul Empire A.D. 1657-1668 (in English). Westminster: Archibald Constable & Co.. [1].
Chaghtai, Muhammad Abdullah [1938]. Le Tadj Mahal d'Agra (Inde). Histoire et description (in French). Brussels: Editions de la Connaissance. [2].
Copplestone, Trewin. (ed). [1963]. World architecture - An illustrated history (Hardback, in English). London: Hamlyn. ASIN B0000CNOL6.
Harkness, Terence; Sinha, Amita (July 1, 2004). Places / Projects -- Taj Heritage Corridor: Intersections between History and Culture on the Yamuna Riverfront (English) (pdf). Vol. 16: No. 2, page 62-69. Places. Retrieved on 2007-02-13.
Kambo, Muhammad Salih [Vol I. 1923, Vol. II 1927]. Yazdani, Ghulam: Amal-i-Salih or Shah Jahan Namah. Calcutta: Baptist Mission Press.
Koch, Ebba [Aug 2006]. The Complete Taj Mahal: And the Riverfront Gardens of Agra (Hardback, in English), First. Thames & Hudson Ltd, 288 pages. ISBN 0500342091.
Lahauri, Abd al-Hamid [Vol I. 1867, Vol. II 1868]. Maulawis Kabir al-Din Ahmad and 'Abd al-Rahim under the superintendence of Major W.N. Lees: Badshah Namah. Calcutta: College Press.
Latif, Syad Muhammad [1896] (April 2003). Agra: Historical and Descriptive - With an Account of Akbar and His Court and of the Modern City of Agra (in English). Asian Educational Services. ISBN 8120617096.
Petruccioli, Attilio (ed.); Koch, Ebba (1997). The Mughal Waterfront Garden. In Gardens in the Time of the Great Muslim Empires: Theory and Design. E. J. Brill. Retrieved on 2007-02-13.
Qaisar, Ahsan Jan [April 1989]. Building Construction in Mughal India (Hardback, in English). Delhi: Oxford University Press, 83 pages
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