Letter to a friend containing certain observations upon some passages which have been published in a late libell intituled, The third part of no Protestant-plot and which do relate to the kingdom of Ireland ([s.n.], 1682)
"The authorship of No Protestant plot is usualy ascribed to Shaftesbury, but claimed by Robert Ferguson"--National union catalog pre-1956 imprints. - Attributed by Wing to R. Ferguson. - Reproduction of original in the British Library. - Wing, F748