Michael, Watkins
90 il ane jangakhara (The first 90 days) / Watkins Michael
Doseochulpansoso, 2004
 Buku Teks
Thailand in the 90's
The National Identity Board, 1995
 Buku Teks
Roza Kurniati
Model prediksi mortalitas 90 hari pasien efusi pleura pada keganasan = Prediction model of 90 days mortality in malignant pleural effusion patients
Fakultas Kedokteran Universitas Indonesia, 2018
 UI - Tesis Membership
Metcalf, Michael
Fortran 90 explained
Oxford University Press , 1990
 Buku Teks
Magnenat-Thalmann, Nadia, 1946-
Computer animation '90
Springer-Verlag , 1990
 Buku Teks