Griswold, R. E. (1975). String and list processing in SNOBOL4: Techniques and applications. Prentice-Hall, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGriswold, Ralph E. String and List Processing in SNOBOL4: Techniques and Applications. Englewood Cliffs, N.J: Prentice-Hall, Inc, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGriswold, Ralph E. String and List Processing in SNOBOL4: Techniques and Applications. Prentice-Hall, Inc, 1975.
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