| 1. beef essence or extract |
| Better Than Store Bought by Helen Witty and Elizabeth Schneider Colchie (1979) |
| 2. brandy-based vanilla extract |
| Fancy Pantry by Helen Witty (1986) |
| 3. chicken extract |
| Better Than Store Bought by Helen Witty and Elizabeth Schneider Colchie (1979) |
| 4. fish essence or extract |
| Better Than Store Bought by Helen Witty and Elizabeth Schneider Colchie (1979) |
| 5. homemade vanilla extract |
| Cook's Illustrated #05 - November/December 1993 |
| 6. lemon extract |
| Better Than Store Bought by Helen Witty and Elizabeth Schneider Colchie (1979) |
| 7. rich concord grape juice (extraction method) |
| Better Than Store Bought by Helen Witty and Elizabeth Schneider Colchie (1979) |
| 8. vanilla bean extract |
| Cheaper and Better by Nancy Birnes (1988) |
| 9. vanilla extract |
| Better Than Store Bought by Helen Witty and Elizabeth Schneider Colchie (1979) |