Stockmann, Petra
The new Indonesian constitutional court : a study into its beginnings and first years of work
Hanns Seidel Foundation; Watch Indonesia, 2007
 Buku Teks SO
Asean the first 20 years
ASEAN Secretariat
ASEAN Secretariat, 1987
 Buku Referensi
Indonesia : the first 50 years 1945-1995
Buku Antar Bangsa , 1995
 Buku Referensi
Vihman, Marilyn May
Phonological development : the first two years
Wiley-Blackwell, 2014
 Buku Teks SO
Montagu, Ashley, 1905-1999
Man: his first million years
New American Library, 1960
 Buku Teks SO