1. AntConc. See: www.laurenceanthony.net/software/antconc/
2. Early English Books Online – Text Creation Partnership (eebo-tcp). See: quod.lib.umich.edu/e/eebogroup/
3. English Short Title Catalogue (estc). See: estc.bl.uk
4. Historical Thesaurus of English (hte). See: ht.ac.uk
5. Oxford Dictionary of National Biography (odnb). See: www.oxforddnb.com. Entries for: George Abbot (Kenneth Fincham); Lancelot Andrewes (P. E. McCullough); William Barlow (C. S. Knighton); Nicholas Bourne (S. A. Baron); Robert Boyle (Michael Hunter); Thomas Cartwright (Patrick Collinson); John Dod (J. Fielding); John Davenport (Francis J. Bremer); John Donne (David Colclough); William Fiennes, Viscount of Saye and Sele (David L. Smith); William Hooke (Susan Hardman Moore); William Laud (Anthony Milton); John Preston (Jonathan D. Moore); John Rogers (Richard L. Greaves); Thomas Shepard (Michael Jinkins); Richard Sibbes (Mark E. Dever); Walter Travers (Alan Ford); Thomas Wentworth, Earl of Strafford (Ronald G. Asch).