Phillips, Charles L.
Feedback control systems
Prentice-Hall, 1988
 Buku Teks
Nanda Kurniawan
Perbandingan Persepsi Mahasiswa Kedokteran Tahap Preklinik dan Klinik terkait Umpan Balik konstruktif = Comparisons Between Preclinical and Clinical Medical Students Perceptions of Constructive Feedback
Fakultas Kedokteran Universitas Indonesia, 2021
 UI - Skripsi Membership
Johannes Elia Susanto
Perbandingan Persepsi Mahasiswa Klinik dengan Dosen Klinik terkait Pemberian Umpan Balik Konstruktif = Comparison of Perception between Clinical Students and Clinical Department Staff regarding Constructive Feedback
Fakultas Kedokteran Universitas Indonesia, 2021
 UI - Skripsi Membership
DiStefano, Joseph J., 1940-
Sistem pengendalian dan umpan balik: teori dan soal-soal / Joseph J. Distefano, Allen R. Stubberud, Ivan J. Williams; diterjemahkan oleh, Herman Widodo Soemitro
Erlangga, 1985
 Buku Teks
Hostetter, Gene H., 1939-
Design of feedback control systems
Saunders College Publishing, 1989
 Buku Teks