Autor: Barbara Roberts, 7 titluri

Barbara Carroll Roberts

Debra Hayes,Robert Hattam,Barbara Comber,Lyn Kerkham,Ruth Lupton,Pat Thomson

Robert Blackburn,Barbara R. Blackburn,Ronald Williamson

Barbara Kaltenbacher,Igor Kukavica,Irena Lasiecka,Roberto Triggiani,Amjad Tuffaha,Justin T. Webster

Joseph Dipiro,Robert Talbert,Gary Yee,Gary Matzke,Barbara Wells,L. Michael Posey