Vihman, Marilyn May
Phonological development : the first two years
Wiley-Blackwell, 2014
 Buku Teks SO
The urban development action grant program : papers and conference proceedings an its first two years of operation
Edited by Richard P. Nathan; Jerry A. Webman
Princeton Urban and Regional Research Center , 1980
 Buku Teks
Asean the first 20 years
ASEAN Secretariat
ASEAN Secretariat, 1987
 Buku Referensi
Kefala, Antigone
The first journey: two short novels
Wild & Woolley, 1975
 Buku Teks
Montagu, Ashley, 1905-1999
Man: his first million years
World Publishing, 1957
 Buku Teks