Williams, Griffith.
Bwthyn fy nhaid Oliver
Bwthyn Huw Llwyd
Cofiant am y Parch. Richard Humphreys, Dyffryn, yn nghyda chasgliad o'i bregethau a'i draethodau
Jura majestatis, the rights of Kings both in Church and State
Sands of speed
The discoverie of mysteries, or, The plots and practices of a prevalent faction in this present Parliament. To overthrow the established religion, and the well setled Government of this glorious Church and to introduce a new framed discipline... and also
Towards clearer vision
Vindiciae regum, or, The grand rebellion