Sources on Lamdre/Hevajra lineage in the Collected Writings pa the Early Sakya Masters
provisional list on early sources on the Lamdre transmission in the ས་སྐྱ་བཀའ་འབུམ།
- brgyud pa dang bcas pa la gsol 'debs [2007], bSod nams rtse mo
- rgyud sde spyi'i rnam bzhag [2007], , bSod nams rtse mo, on 'grel pa lugs (Virupa and his disciple Dombi) at end of text, pp. 146ff.
- lam 'bras brgyud pa'i gsol 'debs [2007], Grags pa rgyal mtshan
- mngon rtogs ljon shing_A1 [xyl], Grags pa rgyal mtshan, short clarification on Hevajra lineage at beginning of text
- lam 'bras phyag mchod [2007], 'Phags pa, མན་ངག་ལུགས
- rgyud 'grel brgyud pa'i gsol 'debs [2007], 'Phags pa, འགྲེལ་པ་ལུགས
- bla brgyud mtshan 'bum sngags can [2007], 'Phags pa
- lam 'bras lam gsan yig [2007], 'Phags pa
- sna tshogs thob pa'i gsan yig [2007], 'Phags pa