GONZÁLEZ GUTIÉRREZ, J. L. .; PEÑACOBA PUENTE, C. .; MORENO RODRÍGUEZ, R. .; LÓPEZ LÓPEZ, A. .; VELASCO FURLONG, L. . Nursing Motives for Helping Scale (N-MHS): Reliability and Validity. The Spanish Journal of Psychology, v. 9, n. 1, p. 103–112, 21 Apr.2006.