Sebald links:
Trailer for Grant Gee's Patience: After Sebald - http://vimeo.com/47240571
http://www.theguardian.com/film/2011/jan/25/wg-sebald-suffolk-walk
http://www.bbc.co.uk/programmes/b0180hh4
Richard Long:
Patrick Keiller, Robinson in Ruins:
https://www.youtube.com/watch?v=AgCbMv6jH1c
http://www.theguardian.com/film/video/2010/nov/24/patrick-keiller-robinson-in-ruins