Using Advice and Assessing its Usefulness. - Nigel Harvey; Clare Harries (HICSS, 1999)

Accounting for taste: using profile similarity to improve recommender systems. - Philip Bonhard; Clare Harries; John D. McCarthy; Martina Angela Sasse (CHI, 2006)

"The devil you know knows best": how online recommendations can benefit from social networking. - Philip Bonhard; Martina Angela Sasse; Clare Harries (BCS HCI (1), 2007)