1890
Didymograptus gracilis — Törnquist, pp. 17, fig. 1:9-12
1982
Acrograptus gracilis — Cooper & Fortey, pp. 272, fig. 66c-g
1988
Acrograptus gracilis — Williams & Stevens, pp. 88, fig. text fig. 79O
2012
Acrograptus gracilis (Törnquist, 1899) — Vento et al., pp. 354, fig. 5F-G
2012
Acrograptus gracilis (Törnquist, 1899) — Li et al., pp. 1117, fig. fig. 5d-e; 6c-f