HAMAD, W. M.; SALIH, S. K. Synthesis and Liquid Crystalline Studies of 2,4-bis(4’-n-nonyloxybenzoyloxy)benzylidene-4’’-n-alkoxyaniline. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, v. 5, n. 1, p. 24-29, 27 Apr. 2017.