AN ANTHOLOGY, WITH AN INTRODUCTORY STUDY BY CONSTANTIN SCHIFIRNEȚ, CLUJ-NAPOCA: PRESA UNIVERSITARĂ CLUJEANĂ, 2014==External links==* Biography at The MacTutor History of Mathematics archive, St Andrew's University* Constantin Schifirneț: Spiru Haret, reformatorul societãţii româneşti (Spiru Haret, the reformer of Romanian society)[http://www.academia.edu/4394842/]* Constantin Schifirneț: Spiru Haret, Education and School Legislation Reform, „Revista română de sociologie”, serie nouă, anul XXV, nr.
An Anthology, With an Introductory Study By Constantin Schifirneț, Cluj-Napoca: Presa Universitară Clujeană, 2014* Constantin Schifirneţ, Spiru Haret, Education and School Legislation Reform, „Revista română de sociologie”, serie nouă, anul XXV, nr.