David A. Simpson

发表

Well-Bore Construction (Drilling and Completions)

David A. Simpson, 2018 .

Chapter Eight – Gas Compression

David A. Simpson, 2017 .

Integration of Concepts

David A. Simpson, David A. Simpson, 2018 .

Gas Gathering Systems

David A. Simpson, 2018 .

Editorial, Research news, Requests, Exchange, News & notices, Notulae cyperologicae, New names in Cyperaceae, Recent publications in cyperology.

David A. Simpson, Paul Goetghebeur, 1991 .

Pneumatic Controllers in Upstream Oil and Gas

David A. Simpson, David A. Simpson, 2014 .

Critical Notes on Actinoscirpus, Bolboschoenus, Isolepis, Phylloscirpus and Amphiscirpus (Cyperaceae)

David A. Simpson, Paul Goetghebeur, 1991 .

A synopsis of Thai Piper (Piperaceae)

David A. Simpson, T. Hodkinson, P. Chantaranothai, 2020, Thai Forest Bulletin (Botany).

A synopsis of Rungia (Acanthaceae) in Thailand

David A. Simpson, Kanokorn Rueangsawang, Somran Suddee, 2020 .