Luft, Joseph
Group processes: an introduction to dynamics
Mayfield Publishing Company, 1984
 Buku Teks SO
Luft, Joseph
Group processes: an introduction to group dynamics
National Press Books, 1970
 Buku Teks SO
Stepanek, Joseph E.
managers for small industry : an international study /Joseph E.Stepanek; introduction by Sir V.T. Krisnamachari
The Free Press, 1960
 Buku Teks
Rachmanto Widjopranoto, researcher
Penelitian keadaan dan peranan industri rakyat pandai besi di suatu daerah pertanian / penulis, Rachmanto Widjopranoto
Departemen Sosial RI, Balai Penelitian dan Peninjauan Sosial, 1967
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Dedi Haryadi
Tahap perkembangan usaha kecil: dinamika dan peta potensi pertumbuhan/Dedi Haryadi; Erna Ermawati Chatim; Maspiyah
Bandung Yayasan Akatiga 1998,
 Buku Teks