Tran, N. H., T. V. Dinh, D. B. Pham, and T. B. T. Nguyen. “Molecular Emissions from Circumstellar Envelopes in the Presence of a Binary Companion”. Communications in Physics, vol. 31, no. 1, Jan. 2021, p. 35, doi:10.15625/0868-3166/15391.