Analysis of information sources in references of the Wikipedia article "Logrolling" in English language version.
Every Member of either house of the Legislature, or any member of the legislative body of a city, county, city and county, school district, or other special district, who asks, receives, or agrees to receive, [...] or gives, or offers or promises to give, any official vote in consideration that another Member of the Legislature, or another member of the legislative body of a city, county, city and county, school district, or other special district shall give this vote either upon the same or another question, is punishable by imprisonment