Le Roux, Anet M.

Cacioppo, John T., author.

Wiese, Tobie.

Independent Institute of Education. Varsity College.

McGregor, Marié.

Loubser, M. M., editor.

Gravetter, Frederick J., author. (uri) http://id.loc.gov/authorities/names/n84044621 (uri) http://viaf.org/viaf/sourceID/LC 84044621 (uri) /resolver/wikidata/lc/n84044621

Sutton, David (Information security practitioner), author.

Sonnekus, J. C., author.

Davey, Rosalind, author.

Barratt, A.