Chapter Christopher D. Preston; Daisy Hildyard; Paul J. Smith; et al. (2016)
Science on the Move: Francis Willughby’s Expeditions. In: Virtuoso by Nature: The Scientific Worlds of Francis Willughby FRS (1635-1672) (pp. 142-226). (/isis/citation/CBB125613362/) unapi

Chapter Greengrass, Mark (1998)
Archives refractions: Hartlib's papers and the workings of an intelligencer. In: Archives of the Scientific Revolution: The formation and exchange of ideas in 17th-century Europe (p. 35). (/isis/citation/CBB000077773/) unapi

Article Greengrass, Mark (1997)
Samuel Hartlib and scribal communication. Acta Comeniana: Archiv pro Bádáni o Zivote díle Jana Amose Komenského (pp. 47-62). (/isis/citation/CBB000081426/) unapi

Article Greengrass, Mark (1995)
The financing of a 17th-century intellectual: Contributions for Comenius, 1637-1641. Acta Comeniana: Archiv pro Bádáni o Zivote díle Jana Amose Komenského (pp. 71-87). (/isis/citation/CBB000072635/) unapi

Book Greengrass, Mark; Leslie, Michael; Raylor, Timothy (1994)
Samuel Hartlib and universal reformation: Studies in intellectual communication. (/isis/citation/CBB000054015/) unapi

Chapter Greengrass, Mark (1993)
Samuel Hartlib: “Intelligenceur” européen. In: Diffusion du savoir et affrontement des idées 1600-1770: Festival d'histoire de Montbrison 30 septembre au 4 octobre 1992 (p. 213). (/isis/citation/CBB000069871/) unapi