ハスラー・ホイットニー
XV+387, MR0087148, Zbl 0083.28204
Whitney, Hassler (1968a), “The Mathematics of Physical Quantities. Part I”, The American Mathematical Monthly 75 (2): 115–138, doi:10.2307/2315883, JSTOR 2315883, MR0228219, Zbl 0186.57901, http://mathdl.maa.org/mathDL/22/?pa=content&sa=viewDocument&nodeId=3015
Whitney, Hassler (1968b), “The Mathematics of Physical Quantities. Part II”, The American Mathematical Monthly 75 (3): 227–256, doi:10.2307/2314953, JSTOR 2314953, MR0228220, Zbl 0186.57901, http://mathdl.maa.org/mathDL/22/?pa=content&sa=viewDocument&nodeId=3015