Gramatica Russa Info
Look for the 3rd edition (or later) of Gramática da Língua Russa published by Editora Moscou or WMF Martins Fontes, preferably with a yellow/blue cover and a 2005+ copyright date.
Мониторинг работоспособности сервисов и сайтов в России
Look for the 3rd edition (or later) of Gramática da Língua Russa published by Editora Moscou or WMF Martins Fontes, preferably with a yellow/blue cover and a 2005+ copyright date.