Skad gnyis sbyor tshul kun gsal me long, contained in: Three Rare Grammatical Texts from Helambu, pp. 219-378. This is contains a large set of dhāraṇīs in Sanskrit (in Tibetan script) with Tibetan language translations attached to each phrase in the form of mchan-notes. He based this on a personal book that belonged to Blo gros brtan pa. Composed at behest of Bla ma Dznya na shrī (Jñānaśrī, or Ye shes dpal) at E Monastery. IASWR fiche set XII (under "Lung"). This is certainly the same Nam mkha' bzang po who taught Sanskrit to Tsong kha pa in the late 14th century.