Plus ultra: or Englands reformation, needing to be reformed. : Being an examination of Doctor Heylins History of the reformation of the Church of England. Wherein, by laying together all that is there said by the Dr. about the reformation of the Church, and by many testimonies of Reverend Jewel, Bishop of Salisbury; and by several observations made upon the whole, it doth evidently appear, that the present state of the Church of England is no way to be rested in; but ought to proceed to a farther degree of perfection. Written by way of letter to Dr. Heylin, by H.N. O.I. Oxon