Dr Sarup Singh Alag of Ludhiana, Punjab wrote a Punjabi book titled Harmandar Darshan that has had 148 reprints since its first edition in January 1998. The 148th edition was released on Feb 7, 2015. The hard-bound book with 264 pages is given out free. The English edition of the book titled Glimpses of Harmandar, The Abode of God which was launched on Oct 10, 2014, is in its 44th edition.