@book { GenerosityandGratitude, title = "Generosity and Gratitude", author = "Dale M. {Schlitt}", year = "2011", publisher = "Peter Lang Verlag", address = "New York, United States of America", doi = "10.3726/978-1-4539-0166-3", url = "https://www.peterlang.com/document/1051105" }