| 1. butter and parmesan cheese sauce |
| Essentials of Classic Italian cooking by Marcella hazan (1992) |
| 2. parmesan sauce |
| Better Homes and Gardens New Cookbook (1981) |
| 3. parmesan white sauce |
| Fabulous Fry Pan Favorites by Patricia Phillips (1984) |
| 4. peppercorn parmesan cream sauce |
| Fine Cooking Magazine - #78 - May 2006 |