La Bianca, G., Hodgson, B., Erni-Cassola, G., Tillin, H., Howell, K., Rees S. 2018. A report for Ascension Islands-Natural Capital Assessment. South Atlantic Environmental Research Institute (SAERI). 81pp.

Kenchington E, Callery O, Davidson F, Grehan A, Morato T, Appiott J, Davis A, Dunstan P, Du Preez C & Finney J 2019 Use of Species Distribution Modeling in the Deep Sea. Author Site PEARL

Parry MEV, Howell K, Narayanaswamy BE, Bett BJ, Jones DOB, Hughes DJ, Piechaud N, Nickell TD, Ellwood H & Askew N 2015 A Deep-sea Section for the Marine Habitat Classification of Britain and Ireland v15.03. Publisher Site

Howell K, Huvenne V, Piechaud N, Roberts K & Ross R 2014 JC060 Data Analysis: Comprising data from Darwin Mounds (NE Rockall Trough), Rockall-Hatton Basin Polygonal Faults, NW Rockall Bank, and E Rockall Bank Escarpment. Author Site Publisher Site

Cross T, Howell K, Hughes E & Seeley R 2013 Analysis of seabed imagery from the Hebrides Terrace Seamount. Publisher Site

Piechaud N & Howell K 2013 Definition of epifaunal assemblages for inclusion in a deep sea section of the Marine Habitat Classification of Britain and Ireland. Joint Nature Conservation Committee CONTRACT NO: C13-0223-0672 Publisher Site

Howell, K.L., Embling, C., Holt, R., Stewart, H.A. (2011) Using predictive modelling to map the distribution of selected habitats listed as MPA search features in Scottish waters. Joint Nature Conservation Committee Report. Unpublished.

Long, D., Howell, K.L., Davies, J., Stewart, H. (2010) JNCC Offshore Natura survey of Anton Dohrn Seamount and East Rockall Bank Areas of Search. Joint Nature Conservation Committee Report 437, 132p.

Howell, K.L., Heymans, J.J., Gordon, J.D.M., Duncan, J., Ayers, M., Jones, E.G (2009) DEEPFISH Project: Applying an ecosystem approach to the sustainable management of deep-water fisheries. Part 1: Development of the Ecopath with Ecosim model. Scottish Association for Marine Science, Oban. U.K. Report no. 259a. DEEPFISH_Part1_English_LQ

Howell, K.L., Heymans, J.J., Gordon, J.D.M., Duncan, J., Ayers, M., Jones, E.G (2009) DEEPFISH Project: Applying an ecosystem approach to the sustainable management of deep-water fisheries. Part 2: A new approach to managing deepwater fisheries. Scottish Association for Marine Science, Oban. U.K. Report no. 259b. DEEPFISH_Part2_English_LQ

Howell, K.L., Davies J.S., Jacobs, C., and Narayanaswamy B.E. (2009). Broadscale Survey of the Habitats of Rockall Bank, and mapping of Annex I ‘Reef’ Habitat. Joint Nature Conservation Committee Report. 165p. http://jncc.defra.gov.uk/PDF/jncc422_web.pdf

Davies, J., Guinan, J., Howell, K., Stewart, H. & Verling, E. (editor) (2008) MESH South West Approaches Canyons Survey (MESH Cruise 01-07-01) Final Report. Mapping European Seabed Habitats (MESH) Project Report. 156p http://www.searchmesh.net/PDF/SWCanyons_FinalReport_v1.4_final.pdf

Howell, K.L., Davies, J.S., Hughes, D.J., and Narayanaswamy, B.E. (2007). Strategic Environmental Assessment / Special Area for Conservation Photographic Analysis Report. Department of Trade and Industry, Strategic Environmental Assessment Report, UK. 163p. SEA-SAC2007_Photographic_Analysis_Report,  SEA-SAC2007_Photographic_Analysis_Report_Appendix

Stevens, T.F., Jones, P.J.S., Howell, K, Mee, L, (2006) Methods for managing Marine Protected Areas: options for establishing and managing a marine protected area system in the UK. Report to Natural England. Natural England: Peterborough, UK. http://discovery.ucl.ac.uk/148796/2/Methods%20for%20managing%20MPAs.pdf

Narayanaswamy, B.E., Howell, K.L., Hughes, D.J., Davies, J.S., Roberts, J.M., and Black, K.D. (2006). Strategic Environmental Assessment Area 7 Photographic Analysis Report. Department of Trade and Industry, Strategic Environmental Assessment Report, UK, 179p. SEA 7 Photographic Report – 2006, SEA 7 Photography Appendix II – 2006

Connor, D.W., Allen, J.A., Golding, N, Howell, K.L., Lieberknecht, L.M., Northen, K.O. and Reker, J.B. (2004) The Marine Habitat Classification for Britain and Ireland Version 04.05 JNCC, Peterborough. ISBN 1 861 07561 8 (internet version) www.jncc.gov.uk/MarineHabitatClassification