Hood, Lucy Jane
Leddy & pepper's conceptual bases of professional nursing
Wolters KIluwer/Lippincott Williams & Wilkins, 2014
 Buku Teks
Hood, Lucy Jane
Leddy & Pepper's conceptual bases of professional nursing
Lippincott, 2006
 Buku Teks
Leddy, Susan Kun
Conceptual bases of proffessional nursing
Lippincott , 1998
 Buku Teks
Deloughery, Grace L.
History and trends of professional nursing
Mosby, 1977
 Buku Teks
Leddy, Susan
Conceptual proses of proffessional nursing
Lippincott , 1985
 Buku Teks