Stevens, S. K. (2001). Nonprofit lifecycles: Stage-based wisdom for nonprofit capacity. Stagewise Enterprises.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStevens, Susan Kenny. Nonprofit Lifecycles: Stage-based Wisdom for Nonprofit Capacity. Wayzata, Minn: Stagewise Enterprises, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStevens, Susan Kenny. Nonprofit Lifecycles: Stage-based Wisdom for Nonprofit Capacity. Stagewise Enterprises, 2001.
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