This guide is mainly based on previous Hanken reference and writing guides and these sources:

Anglia Ruskin University (s.a.). Harvard referencing. Available from: http://libweb.anglia.ac.uk/referencing/harvard.htm. Accessed 4 March 2021.

Bournemouth University (2009). Referencing – BU Harvard. Poole: Bournemouth University. Available from: https://libguides.bournemouth.ac.uk/bu-referencing-harvard-style Accessed 4 March 2021.

De Montfort University (2009). How to cite and reference using the Harvard referencing system. De Montfort University, Department of Library. Available from: https://library.dmu.ac.uk/refguide/harvard/howtociterecording Accessed 4 March 2021.

James Cook University (2021). Harvard referencing style. Townsville: James Cook University. Available from: https://libguides.jcu.edu.au/harvard/basics Accessed 9 August 2021.

University of Lincoln (s.a.). Referencing handbook Harvard. Lincoln: University of Lincoln, Library. Available from  https://guides.library.lincoln.ac.uk/ld.php?content_id=26426164. Accessed 4 March 2021.