الإتاحة: http://watergovernance.ca/wp-content/uploads/2010/02/Good-Governance-Primer.pdfTest
الإتاحة: http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100747101Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c279516311a003cd472ea5e75cf1430Testhttps://doi.org/10.1038/35057062Test
الإتاحة: http://content.library.arizona.edu/u?/SWBordPhot,750Test