Lihat Juga

• Vocal Nodules
  oleh: Curtis, H. Holbrook
  Terbitan: (1907)
• A Case of Agmination of Secretion on the Vocal Cords at the Seat of Election of Singers' Nodules
  oleh: Grant, Dundas
  Terbitan: (1898)
• "Singer's Nodule" (Chorditis Nodosa) Removed by Vocal Treatment
  oleh: Laurent, F. Victor
  Terbitan: (1911)
• Stimmfuhre guida vocale. guide vocal. vocal guide
  oleh: GERSTER, Etelka
  Terbitan: (1907)
• The Incidence and Significance of the Rheumatic Nodules in Children
  oleh: Brennemann, Joseph
  Terbitan: (1919)