ENWAU CYMRAEG AR BLANHIGION WELSH NAMES OF PLANTS
Written by Dafydd Davies & Arthur Jones. Stock no 1327217. Published by National Museum of Wales. 1st. 1995.

COTTON GROWTH IN THE GEZIRA ENVIRONMENT
Written by M.A. Siddig & L.C. Hughes. Stock no 664888. Published by The Agricultural Research Corporation. 1st. 1970.

ALIEN PLANTS (NN 129)
Written by Clive A. Stace & Michael J. Crawley. Stock no 1827249. Published by William Collins. 1st. 2015.

THE FAMILIES OF FLOWERING PLANTS (2 VOLUMES)
Written by J. Hutchinson. Stock no 2136439. Published by Oxford at the Clarendon Press. 1959.

FLORIGRAPHIA BRITANNICA VOLUME II
Written by Richard Deakin. Stock no 1809153. Published by Groombridge & Sons. 1st. 1857.

CASSELL'S WILD FLOWERS OF BRITAIN & NORTHERN EUROPE
Written by Christopher Grey-Wilson. Illustrated by Marjorie Blamey. Stock no 2134319. Published by Cassell. 1st. 2003.

A GOOD DUSTING: THE SUDAN CAMPAIGNS 1883 - 1899
Written by Henry Keown-Boyd. Stock no 2135530. Published by Guild Publishing. 1986.

WATER RELATIONS OF PLANTS
No author. Stock no 990148. Published by Commonwealth Scientific And Industrial Research Organization. 1957.

FLORIGRAPHIA BRITANNICA VOLUME III
Written by Richard Deakin. Stock no 1809130. Published by Groombridge & Sons. 1957.

LEXICON OF SUCCULENT PLANTS
Written by Hermann Jacobsen. Stock no 1823714. Published by Blandford Press. 1st thus. 1974.

ABU GEILI AND SAQADI & DAR EL MEK
Written by O.G.S. Crawford & Frank Addison. Stock no 2137708. Published by Oxford University Press. 1951.

THE EUROPEAN GARDEN FLORA FLOWERING PLANTS VOLUME II
Written by James Cullen & Sabina G. Knees & H. Suzanne Cubey & et al. Stock no 1207199. Published by Cambridge University Press. 2nd. 2011.