Since 2003, I’ve recorded a bibliography of sustainable transportation and urban planning articles and reports that interest me. It’s definitely got out of hand in recent years, as it ballooned past a few thousand entries, but perhaps some of it is still useful.
I’ve tagged most articles with keywords, giving a rough index into the articles. The four most useful topics here are probably the ones I know best: bicycles, the land use/transportation link, parking and streets. The number after each topic is a rough estimate of the number of entries on that topic.
My database is in the fairly common BibTeX format, but I haven’t found any good web-based tools for searching these databases; I’d recommend downloading the BibTeX source and searching it with other software.
A few authors who have been influential on my thinking: