Stokes, F. J., Emlen, E., Evans, W. C., Flynn, M. K., Harrison, E. C., & Lewis, W. (2005). Cope, Emlen, Evans, Stokes families 1682-2002 (Rev. and expanded ed.). Baltimore, MD: Gateway Press, Inc..

Stokes, F. Joseph., Elizabeth Emlen, Walter Cope Evans, M. K. Flynn, Eliza Cope Harrison, and Will Lewis. Cope, Emlen, Evans, Stokes Families 1682-2002. Rev. and expanded ed. Baltimore, MD: Gateway Press, Inc., 2005.

Stokes, F. Joseph., et al. Cope, Emlen, Evans, Stokes Families 1682-2002. Rev. and expanded ed. Baltimore, MD: Gateway Press, Inc., 2005.