미분형식 (differential forms)과 다변수 미적분학

• Differential Forms, the Early Days; or the Stories of Deahna's Theorem and of Volterra's Theorem
  
  • Hans Samelson
  • The American Mathematical Monthly, Vol. 108, No. 6 (Jun. - Jul., 2001), pp. 522-530
• Covariant and Contravariant Vectors
  
  • S. R. Deans
    
  • Mathematics Magazine, Vol. 44, No. 1 (Jan., 1971), pp. 5-8
• Differential Forms for Constrained Max-Min Problems: Eliminating Lagrange Multipliers
  
  • Frank Zizza
  • The College Mathematics Journal, Vol. 29, No. 5 (Nov., 1998), pp. 387-396
• What are Tensors?
  
  • Peter Scherk and Michael Kwizak
  • The American Mathematical Monthly, Vol. 58, No. 5 (May, 1951), pp. 297-305