Flora of Pakistan；3. Cynoglossum microglochin Benth. in Royle, Illustr. Bot. Himal. Mount. 1:305.1836；http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=250084650
Flora of Pakistan；3a. Cynoglossum microglochin var. microglochin；http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=250084657
Checklist of Plants of India；Cynoglossum microglochin Royle ex Benth. in Royle, Ill. Bot. Himal. Mts. 1: 305. 1836；https://efloraindia.bsi.gov.in/eFlora/speciesDesc_PCL.action?species_id=38888

Cynoglossum microglochin Benth. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-2752064

Cynoglossum microglochin Benth., Ill. Bot. Himal. Mts. [Royle] 305 1836；https://www.biodiversitylibrary.org/page/2913012#page/403/mode/1up

Cynoglossum microglochin Benth.；Hook.f., Fl. Brit. India [J. D. Hooker] 4(10): 158 1883；https://www.biodiversitylibrary.org/page/388688#page/162/mode/1up

Anchusa petiolata Hook. is a synonym of Cynoglossum microglochin Benth.；http://www.plantlist.org/tpl1.1/record/kew-2636632

Cynoglossum microglochin var. nervosum

Cynoglossum microglochin var. nervosum (Benth. ex C.B.Clarke) Y.J.Nasir is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-2752065

Cynoglossum microglochin var. nervosum (Benth. ex C.B.Clarke) Y.J.Nasir, Fl. Pakistan 191: 163 1989；http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=250084657
- Cynoglossum nervosum Benth. ex Hook.f., Fl. Brit. India [J. D. Hooker] 4(10): 158 1883；https://www.biodiversitylibrary.org/page/388688#page/162/mode/1up

Cynoglossum nervosum Benth. ex Hook.f.；Bot. Mag. 123: T.7513 1897；https://www.biodiversitylibrary.org/item/14251#page/10/mode/1up

Cynoglossum microglochin