Meier, Gerald M.
Leading Issues in Development Economic: selected materials and commentary
Oxford University Press, 1965
 Buku Teks
Unresolved issues and new challenges to the law of the sea : time before and time after
edtied by Anastasia Strati, Maria Gavouneli, Nikolaos Skourtos
Martinus Nijhoff Publishers, 2006
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Marketing and the public sector library: some unresolved issues Lindon Marks
 Artikel Jurnal
Gerard Persoon
Decentralisation of natural resource management: some themes and unresolved issues / Gerard Persoon, Diny M.E. van Est, Tessa Minter
2005
 Artikel Jurnal
Univariate Time-Series Analysis of Quarterly Earnings: Some Unresolved Issues (Studies in Accounting Research Volume No. 25)
by William S. Hopwood and James C. McKeown
American Accounting Association, 1986
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