| Phylogeny of the Celastraceae inferred from 26S nuclear ribosomal DNA, phytochrome B, rbcL, atpB, and morphology MP Simmons, V Savolainen, CC Clevinger, RH Archer, JI Davis Molecular Phylogenetics and Evolution 19 (3), 353-366, 2001 | 135 | 2001 |
| Phylogeny of the Celastraceae inferred from phytochrome B gene sequence and morphology MP Simmons, CC Clevinger, V Savolainen, RH Archer, S Mathews, ... American journal of botany 88 (2), 313-325, 2001 | 121 | 2001 |
| Phylogeny of the Celastreae (Celastraceae) and the relationships of Catha edulis (qat) inferred from morphological characters and nuclear and plastid genes MP Simmons, JJ Cappa, RH Archer, AJ Ford, D Eichstedt, CC Clevinger Molecular Phylogenetics and Evolution 48 (2), 745-757, 2008 | 92 | 2008 |
| Sequence stratigraphy of the Arabian Plate PR Sharland, R Archer, DM Casey, RB Davies, SH Hall, AP Heward, ... GeoArabia 2 (37), 1, 2001 | 58 | 2001 |
| Systematics of new world Maytenus (Celastraceae) and a new delimitation of the genus L Biral, MP Simmons, EC Smidt, LR Tembrock, M Bolson, RH Archer, ... Systematic Botany 42 (4), 680-693, 2017 | 50 | 2017 |
| Phylogeny of Celastraceae tribe Euonymeae inferred from morphological characters and nuclear and plastid genes MP Simmons, MJ McKenna, CD Bacon, K Yakobson, JJ Cappa, ... Molecular Phylogenetics and Evolution 62 (1), 9-20, 2012 | 50 | 2012 |
| The Lower Silurian ‘hot shales’ and ‘double hot shales’ in north Africa and Arabia S Lüning, R Archer, J Craig, DK Loydell The Geology of Northwest Libya (Ghadamis, Jifarah, Tarabulus and Sabratah …, 2003 | 36 | 2003 |
| Phylogeny of Celastraceae subfamily Hippocrateoideae inferred from morphological characters and nuclear and plastid loci JM Coughenour, MP Simmons, JA Lombardi, K Yakobson, RH Archer Molecular Phylogenetics and Evolution 59 (2), 320-330, 2011 | 35 | 2011 |
| Biogeography of the Malagasy Celastraceae: Multiple independent origins followed by widespread dispersal of genera from Madagascar CD Bacon, MP Simmons, RH Archer, LC Zhao, J Andriantiana Molecular Phylogenetics and Evolution 94, 365-382, 2016 | 34 | 2016 |
| Wood structure and generic status of some southern African Cassinoideae (Celastraceae) RH Archer, AE van Wyk IAWA Journal 14 (4), 373-389, 1993 | 33 | 1993 |
| Bark structure and intergeneric relationships of some southern African Cassinoideae (Celastraceae) RH Archer, AE van Wyk IAWA journal 14 (1), 35-53, 1993 | 31 | 1993 |
| Phylogeny of the Elaeodendron group (Celastraceae) inferred from morphological characters and nuclear and plastid genes MB Islam, MP Simmons, RH Archer Systematic Botany 31 (3), 512-524, 2006 | 25 | 2006 |
| Palynology and intergeneric relationships in some southern African species of subfamily Cassinoideae (Celastraceae) RH Archer, AE Van Wyk Grana 31 (4), 241-252, 1992 | 23 | 1992 |
| Arabian plate sequence stratigraphy. GeoArabia, spec Publ 2, gulf PetroLink PR Sharland, R Archer, DM Casey, RB Davies, SH Hall, AP Heward, ... Oriental Press, Manama, Bahrain, 2001 | 21 | 2001 |
| A taxonomic revision of Elaeodendron Jacq.(Cassinoideae: Celastraceae) in Africa RH Archer, AE Van Wyk South African Journal of Botany 64 (2), 93-109, 1998 | 21 | 1998 |
| Arabian plate sequence stratigraphy, GeoArabia Spec PR Sharland, R Archer, DM Casey, RB Davies, SH Hall, AP Heward, ... Publ., Bahrain Gulf Pet 2, 374, 2001 | 19 | 2001 |
| A taxonomic revision of Cassine L. s. str.(Cassinoideae: Celastraceae) RH Archer, AE Van Wyk South African Journal of Botany 63 (3), 146-157, 1997 | 14 | 1997 |
| Southern African succulent plants-an updated synopsis. GF Smith, SR Hobson, NL Meyer, P Chesselet, RH Archer, PM Burgoyne, ... | 11 | 1993 |
| Euphorbia leistneri (Euphorbiaceae), a new species from the Kaokoveld (Namibia) RH Archer South African journal of botany 64 (4), 258-260, 1998 | 10 | 1998 |
| The taxonomic status of Cassine L. sl (Celastraceae) in southern Africa. RH Archer | 10 | 1991 |
