Kapila Vatsyanan, Kalatatva Kosa, Indira Gandhi National Centre for Arts, Central Vista, Janpath, New Delhi-110001, P-XV, 2.
Yuri Borev, Aesthetics, Progress Publishers Moscow (1985) (Page No. 219).
Patrick Heron, Abstract Arts and The Rediscovery of The Spiritual, first published in Great Britain in (1987).
Virendra Kumar Jain, Qadri Sohan, Paintings (1961-2010).
Charles Harrison and Paul Wood, Art in theory (1900-1990), first published 1992, reprinted 1993, Cowley Road, UK, Page No. 274.
Joseph Gwilt, F.S.A, F.R.A.S Historical Theoretical and
Practical the Encyclopedia of architecture publication – Gwilt, Joseph
(178-1863) published – Bonanza Book. Page No.764, 765, 769.
Vatsyayan Kapila (Kala Tattva Kosa) First published, Published
by – Indira Gandhi National Centre of the arts central Vista- Janpath,
New Delhi (1992).