1. 
Murray, C.D., and S.F. Dermott 1999. Solar System Dynamics, Cambridge University Press.  DOI:10.1017/CBO9781139174817

2. 
Porco, C.C.et al. 1995. Neptune’s ring system. In D.P. Cruikshank (ed.), Neptune and Triton, University of Arizona Press, 703-804. ISBN: 978-0-8165-1525-7

3. 
De Pater, I., et al. 2018. The rings of Neptune.  In M.S. Tiscareno and C.D. Murray (eds.), Planetary Ring Systems. Cambridge University Press, 112-124. 10.1017/9781316286791.005

