Cecchi, L., A.  Coppi, and F.  Selvi. 2016. ?Onosma juliae (Boraginaceae), a new species from southern Turkey, with remarks on the systematics of Onosma in the Irano-Turanian region?. Phytotaxa 288(3):201-213.

Holstein, N., and M.  Weigend. 2016. ?Lectotypifications and nomenclatural notes in the Boraginaceae s.str. for the Flora of Ecuador?. Phytotaxa 278(1):73. Retrieved  (http://biotaxa.org/Phytotaxa/article/view/phytotaxa.278.1.9).

Chacón, J. et al. 2016. ?The borage family (Boraginaceae s.str.): A revised infrafamilial classification based on new phylogenetic evidence, with emphasis on the placement of some enigmatic genera?. Taxon 65(3):523?546. Retrieved  (http://www.ingentaconnect.com/content/iapt/tax/2016/00000065/00000003/art00007).

,. 2016. ?Familial classification of the Boraginales?. Taxon 65(3):502?522. Retrieved  (http://www.ingentaconnect.com/content/iapt/tax/2016/00000065/00000003/art00006).