The conquest of the River Plate, 1535-1555. I. Voyage of Ulrich Schmidt to the rivers La Plata and Paraguai. From the original German edition, 1567. II. The commentaries of Alvar Nuñez Cabeza de Vaca. From the original Spanish edition, 1555 /
Hakluyt Society.
Dominguez, Luis L.
London,
1891.