Andrews, S.M. & Gardiner, B.G. & Miles, R.S. & Patterson, C. (1967)
CHAPTER 26 Pisces In The Fossil Record. HARLAND, W.B. et al. (Eds.) 1967, London (Geological Society), pp: 627-683

Turner, S. & Wang, S.-T. & Young, C. (1995)
Lower Devonian microvertebrates from Longmenshan; Sichuan; China: Preliminary report. Geobios, 28(Supplement 2), 383–387
DOI: 10.1016/S0016-6995(95)80143-X