Crosland, S. (2008). Ultimate celebration cards: Over 200 card designs for special occasions throughout the year. David & Charles.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrosland, Sarah. Ultimate Celebration Cards: Over 200 Card Designs for Special Occasions Throughout the Year. Cincinnati, OH: David & Charles, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrosland, Sarah. Ultimate Celebration Cards: Over 200 Card Designs for Special Occasions Throughout the Year. David & Charles, 2008.
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