Verb system of present- day American English /

समान संसाधन

• American english /
  द्वारा: Marckwardt, Albert H.
  प्रकाशित: (1960)
• Words and ways of American english /
  द्वारा: Pyles, Thomas
  प्रकाशित: (1952)
• Representative American plays from 1767 to the present day /
  द्वारा: Quinn, Arthur Hobson .
  प्रकाशित: (1953)
• Present-day english syntax
  द्वारा: Scheurweghs, G
• American English in its cultural setting /
  द्वारा: Lloyd, Donald J.
  प्रकाशित: (1956)