The issue of November of Yareah magazine is dedicated to Ovid and Franz Kafka. You can read a lot of articles in

metamorphosis on Yareah magazine

English and Spanish. This one of Ann Timmermans is really interesting:

http://www.yareah.com/magazine/index.php/arts-arte/578-the-anti-authoritative-ironical-tone-of-franz-kafka

This other one is bilingual

http://www.yareah.com/magazine/index.php/literature-literatura/544-metamorphosis-metamorfosis