R. Dave and C. Bhasin, “Photochemical Studies of Isolated Phenanthroline Adduct of Bis(4,4,6-trimethyl-1,3,2-dioxaphosphorinane-2-thione-2-thiolato) Nickel(II), its Formation under Photo-irradiation and Formation of β and γ-Picoline Adducts of Bis(4,4,6-trimethyl- 1,3,2-dioxa”, ajc, vol. 16, no. 2, pp. 610–616, Aug. 2016.