Below you can find links to Rabbi Disick's archived sermons and various media appearances and online references:
Emanu El hires specialist interim rabbi - January, 2014
HUC-JIR Presents Rabbi Disick with Honorary Doctorate - April 15, 2011
Life (part 2) - PBS program, first aired 10/15/2009 - Spirituality and Aging (video clip)
About.com 'Ask the Rabbi' - "Does Our Adopted Son Need a Brit Milah to be Jewish?"