Cope, G., Fishwick, H., & Chester, J. L. (1887). Genealogy of the Sharpless family, descended from John and Jane Sharples, settlers near Chester, Pennsylvania, 1682, together with some account of the English ancestry of the family, including the researches by Henry Fishwick, P.H.S., and the late Joseph Lemuel Chester;and a full report of the bi-centennial reunion of 1882. Philadelphia: For the family, under the auspices of the Bi-centennial committee.

Cope, Gilbert, Henry Fishwick, and Joseph Lemuel Chester. Genealogy of the Sharpless Family, Descended From John and Jane Sharples, Settlers Near Chester, Pennsylvania, 1682, Together With Some Account of the English Ancestry of the Family, Including the Researches By Henry Fishwick, P.H.S., and the Late Joseph Lemuel Chester;and a Full Report of the Bi-centennial Reunion of 1882. Philadelphia: For the family, under the auspices of the Bi-centennial committee, 1887.

Cope, Gilbert, Henry Fishwick, and Joseph Lemuel Chester. Genealogy of the Sharpless Family, Descended From John and Jane Sharples, Settlers Near Chester, Pennsylvania, 1682, Together With Some Account of the English Ancestry of the Family, Including the Researches By Henry Fishwick, P.H.S., and the Late Joseph Lemuel Chester;and a Full Report of the Bi-centennial Reunion of 1882. Philadelphia: For the family, under the auspices of the Bi-centennial committee, 1887.