Iconography of post-Revolution England" in Jonathan Clark and Howard Erskine-Hill (eds.), Samuel Johnson in Historical Context (Palgrave, 2002) pp55-77 Richard
Acidimicrobium Clark and Norris 1996 Acidithrix Jones and Johnson 2022 Acidithrix ferrooxidans Jones and Johnson 2022 Ferrimicrobium Johnson et al. 2009