| Author | Titles | | 1.
| Amaral, Elói do, 1880-1961 | 12 | | 2.
| Amaral, Eloy do | 1 | | 3.
| Amaral, F. J. Ferreira do | 2 | | 4.
| Amaral, F. Keil do, 1910-1975 | 0 | | 5.
| Author is: Amaral, Keil do, 1910-1975 | 85 | | 6.
| Amaral, F. Keil do, 1910-1975 | 0 | | 7.
| Amaral, Felix do | 1 | | 8.
| Amaral, Fernando Pinto do, 1960- | 7 | | 9.
| Amaral, Ferreira do, 1844-1923 | 4 | | 10.
| Amaral, Francisco Caetano Keil Coelho do, Visconde de Pedralva, 1910-1975 | 0 | | 11.
| Author is: Amaral, Keil do, 1910-1975 | 85 | | 12.
| Amaral, Francisco Caetano Keil do, 1910-1975 | 0 | | 13.
| Author is: Amaral, Keil do, 1910-1975 | 85 |
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