Woodgate B.E., A. Boggess, T.R. Gull, S.R. Heap, V.L. Krueger, P. Maran, R.W. Melcher, F.J. Rebar, H.D. Vitagliano, R.F. Green, and S.C. Wolff, in (SPIE, Tucson, 1986).
Kimble R.A., B.E. Woodgate, C.W. Bowers, S.B. Kraemer, M.E. Kaiser, T.R. Gull, S.R. Heap, A.C. Danks, A. Boggess, R.F. Green, and J.B. Hutchings, The Astrophysical Journal 492, L83 - L93 (1998).
and 
and 