CHARLES KEAMER AND DANIEL KRAMER1959 年出版169 页ISBN:
STUDENT MASTERY GUIDE FINANCIAL ACCOUNTING FOURTH EDITION
ROBERT K.ESKEW/DANIEL L.JENSEN CHARLES A.NEYHART PATRICK S.KEMP1992 年出版364 页ISBN:0070210578
Spanning tree results for graphs and multigraphs a matrix-theoretic approach
Daniel J. Gross ; John T. Saccoman ; Charles L. Suffel2015 年出版176 页ISBN:9814566032