1. Tubinares observados desde Buenos Aires hasta Capetown.;Alexander;El Hornero,1921
2. The birds of Japan;Austin;Bull. Mus. Comp. Zool. Harvard,1953
3. Water birds in the vicinity of Point Pinos, California.;Beck;Proc. Calif. Acad. Sci.,1910
4. Narrative of a bird quest in the vicinity of Cape Horn.;Beck;Nat. Hist. N.Y.,1918