Astudiaeth gymharol o’r ffactorau arwyddocaol sy’n effeithio ar ryngwladoli o fewn busnesau bychain a chanolog bwyd a diod yng Nghymru a Llydaw. [A comparative study of the significant factors leading to internationalisation in food and drink SMEs in Wales and Brittany.] - Robert Bowen (Cynhadledd Ymchwil amlddisgyblaeth cyfrwng Cymraeg, 2015)