Sanatana Gosvami compiled in the Hari Bhakti Vilas the
Vaisnava Titis, Deity worship, formalities of Vaisnava dharma, how to fast on
Janmastami day, how to manage worship of the different Deities, all these
things are mentioned in Hari Bhakti Vilas Hari Bhakti Vilas of Srila Sanatan
Goswami is a book which is giving many, many rules and regulations which are
describing the different moods and the different understandings which should
be derived from the several different recommendations and steps along the
path of devotional service.