Gdan dus thun moṅ gi rtsis gźi, Rtsis gźuṅ dus thun moṅ gi ṅes pa gsar du bkod pa daṅ bcas pa'i lag len lhan thabs gsal ba'i sgron me, Gdan dus thun moṅ gi dus rtsis bltas chog dpyod ldan rig pa three works on the Bhutanese system of calculations and the calendar - Lha-dbang-blo-gros; Ṅag-dbaṅ-dpal-ldan-bzaṅ-po Lo-tsā-ba chen-po (National Library of Bhutan, 1985)
NST: Gdan dus thun moṅ gi rtsis gźuṅ gi skor. - Pothi-Format. - Text tibet.