https://cawp.rutgers.edu/sites/default/files/webform/oka-vs-tanaka-hdtv2.pdf https://cawp.rutgers.edu/sites/default/files/webform/oka-vs-tanaka-hdtv-jp1.pdf https://www.ica.org/sites/default/files/webform/oka-vs-tanaka-hdtv-jp1.pdf https://www.ica.org/sites/default/files/webform/oka-vs-tanaka-hdtv2.pdf