The information was part of the dossier which was to be presented by National Security Advisor Ajit Doval during his proposed meeting with his Pakistani counterpart Sartaz Aziz last week.
The dossier lists agenda point 5 as role of Saeed in 26/11 Mumbai terror attacks in which 166 persons were killed who included foreigners.
It was Saeed who had approved the conspiracy to attack various cities in India, the sources said giving details about the dossier.
"There is evidence that Hafiz Saeed had met David Headley on several occasions and took briefings on the progress of reconnaissance and other tasks assigned to Headley in connection with Mumbai terror attacks," the dossier says.
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It said India has evidence of Saeed speaking to each terrorist involved in the 26/11 attacks giving them sermons on 'fruits of martyrdom', the sources said.
Pakistan had on Saturday night called off the NSA-level talks in Delhi between Doval and Aziz, hours after India made it clear that discussions on Kashmir and a meeting with separatists will not be acceptable to it.