Leonard L. Berry
1942
Emerging perspectives on services marketing
Servqual, a multiple-item scale for measuring customer perceptions of service quality
Management lessons from Mayo Clinic
Un Buen Servicio Ya No Basta
Marketing for the bank executive
Marketing services
Bankers who sell
Como Descubrir el Alma del Servicio
Die Kunst Kunden zu begeistern. Neun Erfolgsfaktoren für Service der Extraklasse
Discovering the soul of service
Marketing and the social environment
On great service