Wilson, J.A.; Yoffe, A.D. (1969). "The transition metal dichalcogenides discussion and interpretation of the observed optical, electrical and structural properties". Advances in Physics. 18 (73): 193–335. Bibcode:1969AdPhy..18..193W. doi:10.1080/00018736900101307. ISSN0001-8732.
Wilson, J.A.; Yoffe, A.D. (1969). "The transition metal dichalcogenides discussion and interpretation of the observed optical, electrical and structural properties". Advances in Physics. 18 (73): 193–335. Bibcode:1969AdPhy..18..193W. doi:10.1080/00018736900101307. ISSN0001-8732.
Wilson, J.A.; Yoffe, A.D. (1969). "The transition metal dichalcogenides discussion and interpretation of the observed optical, electrical and structural properties". Advances in Physics. 18 (73): 193–335. Bibcode:1969AdPhy..18..193W. doi:10.1080/00018736900101307. ISSN0001-8732.