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1981
Presidential will needed against China incursions. IN At ground level [column]
Yayımlandı Philippine Star (2021)Makale -
1982
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1983
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1984
World opinion, naval powers will shame China in reef grab. IN Gotcha [column]
Yayımlandı Philippine Star (2021)Makale -
1985
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1986
Duterte’s pro-China bias politically costly. IN Postscript [column]
Yayımlandı Philippine Star (2021)Makale -
1987
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1988
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1989
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1990
US 'clear-eyed' on Chinese efforts to undermine int'l order
Yayımlandı Philippine Star (2021)Makale