Sazima (1972): 6. 



Saziitia (197U): 6,11,17. 



Sazima (1975): ill. 



Schaaf & Garton (1970) :17. 



Schiotz (1967): 6,8,10. 



Schwartz & Etheridge (195ij-):8. 



Silverstone (1975) :1, 10. 



Smith (19l|-0):10,13,l6. 



Smith (1950): 20. 



Smyth (1962) :i; 8, 9, 10, 13,11;, 16, 20. 



Stebbins (195l' :ll,l5,17. 



Stephenson & Stephenson (1957) :l4-, 



6,11;. 

 Storer (1925) :i;, 9, 10,11;. 

 Stuart (1935): 22. 

 Taylor & Smith (19l;5) : 10. 

 Truitt (1961;): 8. 

 Tschambers (19i;8): 10,17, 

 Van Denburgh (1912): 16. 



van Dijk (1971):* 



van Rekum (1959): 17. 



Vaz-Perreira & Gehrau (1975) :13. 



Vellard (19l;8):10. 



Vestal (19l;l):7,17. 



Villa (1969) :7, 8. 



Villa (1972) :8. 



(1961;):!, 10, lU. 

 & Bacon (1966 ) :17,20. 

 (1965):1^,6,7,8,9,10,13,20< 

 (1929):7,9. 

 ^'alters (1975) : 20, 21. 

 V^assersug (1971) :20. 

 Hright (1911;): 10. 

 (1966) :17. 



& Wright (19l;9):7,10,ll, 

 11;, 17, 18. 

 (1903): 9,11;. 

 (1905): 9,11;. 



Vogel 



Voris 

 Wager 

 I-faite 



VJright 

 Wright 



Yerkes 

 Yerkes 



-10- 



