EXCLUSIVE: Patrick McHale Talks Bringing Over The Garden Wall to Cartoon Network and BOOM! Studious http://nerdist.com/exclusive-patrick-mchale-talks-bringing-over-the-garden-wall-to-cartoon-network-and-boom-studios/ (October 13, 2014)
Patrick McHale: Citations en anglais
which makes it more interesting for adults
Interview with Pat McHale (Adventure Time, Over the Garden Wall writer) https://crackplot.com/2015/06/13/interview-with-pat-mchale-adventure-time-over-the-garden-wall-writer/ (June 13, 2015)