Melady, Thomas Patrick
Profiles of African leaders
Macmillan, 1961
 Buku Teks
East, Roger
Profiles of people in power: the world's goverment leaders
Routledge, 2006
 Buku Referensi
Leaders
Leaders Magazine,
 Majalah, Jurnal, Buletin
Nazareth, Pascal Alan
Gandhi's outstanding leadership
arvodaya International Trust : Gandhi Centre of Science & Human Values, Bharatiya Vidya Bhavan, 2006
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Outstanding reference sources
 Artikel Jurnal