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Comprehension of Expressions of Australian English by other Native and Non-native Speakers  2012-13 World Englishes World Cultures Graduation Theses (with Tomei-sensei) 
Vocabulary of Aussie English (2010-11 Selected Papers from Seminar 1)
Australian Slang (2013-14 英米学科米岡ゼミ　World Englishes)
Australian English Through Online Newspapers (2002-2003 Hands Around the World (with Satoh-sensei) )
The Influence of Americanisms on Australian English and New Zealand English: A Corpus Study (Yohei Tsuchiyama) (2007-8 Englishes of the World Yoneoka seminar Graduation Theses)
Effect of Colonization & Occupation on English Education in France VS Japan (2017-18)