Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 27 checked references that resolve
resolves10.2307/2111194Survey Research and Membership in Voluntary Associations
resolves10.2307/2096201Voluntary Association Membership in Fifteen Countries: A Comparative Analysis
resolves10.1007/BF01398428On estimating the size of the non-profit sector in the US economy
resolves10.2307/3341215Voluntary Association Activity in English Canada, French Canada, and the United States: A Multivariate Analysis
resolves10.1007/BF02354038Using NTEE to classify non-profit organisations: an assessment of human service and regional applications
resolves10.1177/089976409202100305A Neglected Type of Voluntary Nonprofit Organization: Exploration of the Semiformal, Fluid-Membership Organization
resolves10.2307/2089242Voluntary Association Memberships of American Adults: Evidence from National Sample Surveys
The 28 references without a DOI — listed, not checked
no DOI — not checkedThe general social survey, 1972-1989: Cumulative codebook
no DOI — not checkedDemocracy in America
no DOI — not checkedTime, goods, and well-being
no DOI — not checkedatypb14
no DOI — not checkedGiving and volunteering in the United States: 1992 Edition
no DOI — not checkedNonprofit almanac, 1996-1997
no DOI — not checkedFrom belief to commitment: The activities and finances of religious congregations in the United States
no DOI — not checkedNonprofit almanac, 1992-1993
no DOI — not checkedTime, goods, and well-being
no DOI — not checkedThe commons: New perspectives on nonprofit organizations and voluntary action
no DOI — not checkedOur evolving universe
no DOI — not checkedThe nonprofit sector
no DOI — not checkedCommunity organizations: Studies in resource mobilization and exchange
no DOI — not checkedThe third America: The emergence of the nonprofit sector in the United States
no DOI — not checkedTime, goods, and well-being
no DOI — not checkedThe nonprofit sector
no DOI — not checkedAmerica's nonprofit sector
no DOI — not checkedatypb34
no DOI — not checkedARNOVA Annual Conference
no DOI — not checkedGrassroots associations
no DOI — not checkedatypb43
no DOI — not checkedThe geography of associations and other nonprofits
no DOI — not checkedVoluntary action research: 1974
no DOI — not checkedStatistical abstract of the United States: 1993
no DOI — not checkedMapping the third sector
no DOI — not checkedParticipation in America
no DOI — not checkedThe social life of a modern community
no DOI — not checkedThe nonprofit sector in the global community: Voices from many nations
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