FRAN ALEXANDER , PETER BLAIR , JOHN DAINTITH , ALICE GRANDISON , VALERIE ILLINGWORTH , ELIZABETH MARTIN , ANNE STIBBS , JUDY PEARSALL , and SARA TULLOCH "ISSC ." The Oxford Dictionary of Abbreviations. . Encyclopedia.com. (May 6, 2025). https://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/issc

FRAN ALEXANDER , PETER BLAIR , JOHN DAINTITH , ALICE GRANDISON , VALERIE ILLINGWORTH , ELIZABETH MARTIN , ANNE STIBBS , JUDY PEARSALL , and SARA TULLOCH "ISSC ." The Oxford Dictionary of Abbreviations. . Retrieved May 06, 2025 from Encyclopedia.com: https://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/issc

AILSA ALLABY and MICHAEL ALLABY "ISSC ." A Dictionary of Earth Sciences. . Encyclopedia.com. (May 6, 2025). https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/issc

AILSA ALLABY and MICHAEL ALLABY "ISSC ." A Dictionary of Earth Sciences. . Retrieved May 06, 2025 from Encyclopedia.com: https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/issc