Drummond, W. “Notes by William Drummond, of Conversations With Ben Jonson at Hawthornden in January 1619, from a Manuscript Entitled Informations Be Ben Jonson to W.D., When He Came to Scotland Upon Foot, 1619”. Archaeologia Scotica, Vol. 4, Nov. 1858, pp. 241-70, http://journals.socantscot.org/index.php/arch-scot/article/view/293.