Bibliografi: hlm.137-139
Bibilografi : hlm. 527-529
Bibliografi : tiap akhir karanganIndeks
Bibliografi : hlm.110-112
Bibliografi : hlm.123-124
Judul asli: The Educational significance of the future
Bibliografi: p.311-317Indeks
Judul asli: Military withdrawal from politics: a comparative study