He is well known in Brazil and abroad by his books on recreational mathematics, most of them published under the pen names of Malba Tahan and Breno de Alencar Bianco.
Julio Iglesias | César Award | Cesar Department | Cesar Romero | Julio Cortázar | Julio César Chávez | Dinesh D'Souza | César Pelli | César Franck | César | Cesar Chavez | Cesar Montano | César Vallejo | César Gaviria | Cesar | Julio Le Parc | Julio Frenk | Júlio Dantas | Julio César García | Fernando Collor de Mello | César Aira | Nueve de Julio | Luciana Souza | Julio Medem | Julio Argentino Roca | Cires-lès-Mello | César de Missy | César Cui | Cesar Castellani | Augusto César Sandino |