Phaladeepika
सेतुस्नानं कीर्तनं सत्कथायाः पूजां शंभोः श्रीपतेः सद्व्रतानि । दानं श्चाद्धं कर्जनागप्रतिष्टां कुर्यदेतैः प्राप्नुयात्सन्तर्ति सः ॥ २४॥
A holy bath in Rameswaram. engaging oneself in reciting the accounts of a venerable and a evered personage, worship of God Siva, observance of vows with reference to (propitiate) God Vishnu, gifts, ceremonies in honor of departed spirits, installation of the serpent deity--these are the various modes recommended by which one can attain progeny.
english translation
setusnAnaM kIrtanaM satkathAyAH pUjAM zaMbhoH zrIpateH sadvratAni । dAnaM zcAddhaM karjanAgapratiSTAM kuryadetaiH prApnuyAtsantarti saH ॥ 24॥
hk transliteration by Sanscript