Biographical encyclopedia of scientistsJohn Daintith, Sarah Mitchell, Elizabeth Tootill, Derek Gjertsen · First published 1981 · Latest edition 1994Open the Tome
The Facts on File dictionary of biologyElizabeth Tootill · First published 1981 · Latest edition 1988Open the Tome
The Facts on File dictionary of botanyStephen Blackmore, Elizabeth Tootill · First published 1984Open the Tome
The Penguin dictionary of botanyStephen Blackmore, Elizabeth Tootill · First published 1984Open the Tome
Chambers biographical encyclopaedia of scientistsJohn Daintith, Sarah Mitchell, Elizabeth Tootill · First published 1983Open the Tome
