Shrodes, Caroline
Approaches to prose
Macmillan, 1967
 Buku Teks
Schiffrin, Deborah
Approaches to discourse
Blackwell , 2000
 Buku Teks
Approaches to welfare
edited Philip Bean, Sewart MacPherson
Routledge and Kegan Paul, 1983
 Buku Teks
Schiffrin, Deborah
Approaches to discourse
Blackwell, 1994
 Buku Teks
Tame, Jeremy R. H.
Approaches to entropy
Springer Singapore, 2019
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