haridāsa-dvārā nāma-māhātmya-prakāśa
sanātana-dvārā bhakti-siddhānta-vilāsa
haridāsa-dvārā - through Haridāsa Ṭhākura;nāma-māhātmya - of the glories of chanting the Hare Kṛṣṇa mahā-mantra;prakāśa - manifestation;sanātana-dvārā - through Sanātana Gosvāmī;bhakti-siddhānta-vilāsa - spreading the essence of devotional life.