http://www.mfa.org/collections/object/yam-cult-head-yina-4732
http://www.metmuseum.org/toah/works-of-art/1979.206.1481/
http://www.metmuseum.org/art/collection/search/505207
http://www.metmuseum.org/toah/works-of-art/1978.412.796/
http://www.metmuseum.org/art/collection/search/501369
http://www.metmuseum.org/toah/works-of-art/1976.194/
http://australianmuseum.net.au/selection-of-boomerangs
https://www.google.com/culturalinstitute/beta/u/0/asset/double-headed-figure/6QEzWtoK6dSfog
http://www.metmuseum.org/toah/works-of-art/1979.206.1481/
http://www.metmuseum.org/art/collection/search/505207
http://www.metmuseum.org/toah/works-of-art/1978.412.796/
http://www.metmuseum.org/art/collection/search/501369
http://www.metmuseum.org/toah/works-of-art/1976.194/
http://australianmuseum.net.au/selection-of-boomerangs
https://www.google.com/culturalinstitute/beta/u/0/asset/double-headed-figure/6QEzWtoK6dSfog