Google Scholar – an enormous database of state and federal case law, which is searchable by keyword, phrase, or citations. Google Scholar also allows searchers to specify which level of court cases to search, from federal, to specific states. In Dosso's case (1958), the Pakistan Supreme Court used jurist Hans https://caselaw31853.blogkoo.com/case-law-on-doctrine-of-ultra-vires-no-further-a-mystery-54147831