Jakob Nielsen's alertbox, reports and books on usable information technologies.

Author of The Design of Everyday Things, list of books and articles in human-centered design.

Human interface evangelism and practical design advice from Bruce Tognazzini, with reader responses.

Consultation, training, and down-in-the-trenches work with user-centered methods. Focus on specifying requirements. Located in Oregon, USA.

Information architect and interaction design specialist curriculum vitae. Located in Madrid, Spain.

HCI, usability specialist with concentration in UI and game design, IM and CSCW related systems. Located in Pennsylvania, USA.

Information about studies at K3, Malmoe University, and interaction design.

Articles, books, source code and links about user interface programming under Microsoft Windows, by Petter Hesselberg.

A senior lecturer at Napier University, Edinburgh, UK, who undertakes occasional external HCI consultancy.