Author of several major exhibition catalogs, he is a frequent public speaker on contemporary art, and has contributed essays and interviews to numerous publications. (nypl.org)
Langa's work has been included in several major exhibitions including travelling shows The Short Century and Africa Remix, the 50th Venice Biennale in 2003, the 53rd Venice Biennale in 2009 and the 29th São Paulo Biennale 2010. (goodman-gallery.com)