Rana P.B. Singh, ed. (2027) Holy Heritage Cities: Sacred Places, Sacred Journey, &
Sustainability. The Urban Book series, ISSN: 2365-757X. https://www.springer.com/series/14773.
[Scopus indexed], ca xx+ 480-pp.,120 figs.: 20-24 papers. Springer Nature Switzerland AG, Cham.
Foreword: Prof. Arch. Olimpia NIGLIO (President: RWYC, & PRERICO; University of Pavia, Italy)
Endorsed by: ICOMOS-India, ISCCL (Paris), ACLA (Nanjing, China), RWYC (Pavia, Italy), & PRERICO (Italy)