| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Gill System of Moral and Civic Training as Exemplified in the School Cities and School State at the State Normal School, New Paltz, New York: A of the System and Other Educators | 978-1-112-495O3-8 (1-112-495O3-7) | 2009 |
L.G. · L. Gill · W G · W.L. · Wilson G