| Author | Titles | 1.
| João Mário, 1932- | 1 | 2.
| João Miguel | 1 | 3.
| João Moniz, 1949- | 0 | 4.
| Author is: Moniz, João, 1949- | 25 | 5.
| João Moniz Pereira, 1920-1989 | 0 | 6.
| Author is: Pereira, João Moniz, 1920-1989 | 16 | 7.
| João Moniz Pereira, 1920-1989 | 0 | 8.
| Author is: Pereira, João Moniz, 1920-1989 | 1 | 9.
| João Mourão & Luis Silva (Duo curatorial) | 2 | 10.
| João Ninguém, pseud. | 1 | 11.
| João Onofre, 1976- | 0 | 12.
| Author is: Onofre, João, 1976- | 42 | 13.
| João Paulo | 1 | 14.
| João Paulo, 1929- | 0 | 15.
| Author is: Paulo, João, 1929- | 11 |
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