The following publications are possibly variants of this publication:
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- Homomorphisms of planar signed graphs to signed projective cubesReza Naserasr, Edita Rollová, Eric Sopena. dmtcs, 15(3):1-12, 2013. [doi]
- The Complexity of Homomorphisms of Signed Graphs and Signed Constraint SatisfactionFlorent Foucaud, Reza Naserasr. latin 2014: 526-537 [doi]
- The complexity of signed graph and edge-coloured graph homomorphismsRichard C. Brewster, Florent Foucaud, Pavol Hell, Reza Naserasr. DM, 340(2):223-235, 2017. [doi]
- Extended Double Covers and Homomorphism Bounds of Signed GraphsFlorent Foucaud, Reza Naserasr, Rongxing Xu. combinatorics, 30(3), 2023. [doi]
- Walk-Powers and Homomorphism Bounds of Planar Signed GraphsReza Naserasr, Sagnik Sen, Qiang Sun. gc, 32(4):1505-1519, 2016. [doi]
- Homomorphisms and colourings of oriented graphs: An updated surveyÉric Sopena. DM, 339(7):1993-2005, 2016. [doi]