Environmental theory; Florence Nightingale (1860)
Interpersonal relation model; Hildegrad Peplau (1952, 1963, 1980)
Need Theory; Virginia Henderson (1966)
General Theory Of Nursing; Dorothea E. Orem (1971, 1980, 1985,1991, 1995)
System Model; Betty Neuman (1972, 1982, 1989, 1995)
Adaptation Model; Sister Callista Roy (1970, 1976, 1984, 1991)
Human Caring Theory, Jean Watson (1979, 1985, 1988)
Transcultural Nursing Model; Madeline Leininger (1978, 1991)