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  1. By: Alves, Ruy José Válka, - Cardin, Leonora - Kropf, Marcela Stuker
    Type: Article
    In: Acta Botanica Brasilica
    Date: 2007-09-01
  2. By: Medeiros, Debora - Senna-Valle, Luci de - Alves, Ruy José Válka,
    Type: Article
    In: Archivos do Museu Nacional do Rio de Janeiro
    Volume: 66
    Issue: 2
    Date: 2008
    Page Range: 323--349
    Publication Info: Rio de Janeiro, [Cysneiros & Cia, 1876-1926]
  3. By: Menini Neto, Luiz - Alves, Ruy José Válka, - Barros, Fábio de - Forzza, Rafaela Campostrini
    Type: Article
    In: Acta Botanica Brasilica
    Date: 2007-09-01
  4. By: Alves, Ruy José Válka,
    Type: Article
    In: Acta Botanica Brasilica
    Date: 1990-12-01
  5. By: Alves, Ruy José Válka,
    Type: Article
    In: Novon a journal of botanical nomenclature from the Missouri Botanical Garden
    Volume: 2
    Date: 1992
    Page Range: 299--301
    Publication Info: St. Louis, MO, Missouri Botanical Garden,
  6. By: Alves, Ruy José Válka,
    Type: Article
    In: Novon a journal of botanical nomenclature from the Missouri Botanical Garden
    Volume: 12
    Date: 2002
    Page Range: 12--17
    Publication Info: St. Louis, MO, Missouri Botanical Garden,