Guide des papillons d'Europe
Guide des papillons d'Europe
Guide complet des papillons d'Europe et d'Afrique du Nord
Correspondence and Notes Concerning the Original Drawings for a "Field Guide to the Butterflies of Britain and Europe" and the Sale of L G Higgins' Library to the British Museum (Natural History)
Notes Concerning the 2nd Edition of "A Field Guide to the Butterflies of Britain and Europe" by L.G. Higgins and N.D. Riley
A Descriptive Catalogue of the Genus Mellicta Billberg (Lepidoptera: Nymphalidae) and Its Species
Ms. Notes Concerning "A Field Guide to the Butterflies of Britain and Europe" by L G Higgins and N D Riley with Illustrations by Brian Hargreaves
The Butterflies of Britain and Europe
A Field Guide to the Butterflies of Britain and Europe
The Classification of European Butterflies
Illustrated Catalogue of the Palearctic Melitaea (Lepidoptera Rhopalocera)
Numbered Preparations of Butterfly Genitalia
An Illustrated Catalogue of the Palearctic Melitaea (Lep. Rhopalocera), [with Errata]
Notebooks Listing Numbered Preparations of Butterfly Genitalia
A Revision of the Melitaeine Genus Chlosyne and Allied Species (Lepidoptera
A fild guide to the butterflies of Britain and Europe
A Revision of Phyciodes Hübner and Related Genera, with a Review of the Classification of the Melitaeinae (Lepidoptera: Nymphalidae)
Butterflies of Britain and Europe
A Descriptive Catalogue of the Palaearctic Euphydryas (Lepidoptera: Rhopalocera)
A Field Guide to the Butterflies of Britain and Europe