Czech Games Edition (Firm), Chvátil, V., Eaton, S., Kučerovský, T., Horálek, F., Murmak, F., & Holt, J. (2017). Codenames: Duet. Czech Games Edition.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCzech Games Edition (Firm), Vlaada Chvátil, Scot Eaton, Tomáš Kučerovský, František Horálek, Filip Murmak, और Jason Holt. Codenames: Duet. [Czech Republic]: Czech Games Edition, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCzech Games Edition (Firm), et al. Codenames: Duet. Czech Games Edition, 2017.
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