Webb, Beatrice Potter, 1858-1943
Penguin books limited, 1938
Buku Teks
Yudi Hermawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis (Open)
Firman Adi Prasetyo, author
2017
UI - Skripsi (Membership)
Rina Dwiana, author
Program Pascasarjana Universitas Indonesia, 2009
UI - Tesis (Open)
Sitompul, Agifthya Tiominar Mawar Jennifiera, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi (Membership)