Particles in......
 Buku Teks
Sprengel, Konrad
A study in word-formation : the english verbal prefixes fore- and pre- and their German counterparts / Konrad Sprengel
TBL Verlag Gunter Narr, 1977
 Buku Teks SO
Vismans, Romualdus Maria
Modal particles in Dutch directives : a study in functional grammar
IFOTT, 1994
 Buku Teks
Street, H.
Govermental liability a comparative study
Cambridge University Press, 1953
 Buku Teks
Masutani, Fumio
Comparative study of Buddhism and Christianity
Ciib Press, 1959
 Buku Teks