1908
Retiolites (Gladiograptus) Geinitzianus Barrande var. angustidens — Elles & Wood, pp. 338, fig. 34:9a-c
1944
Retiolites (Retiolites) geinitzianus angustidens — Bouček et Münch, pp. 34, fig. 11:1-4
1952
Retiolites geinitzianus angustidens — Münch, pp. 78, fig. 14:6a-c
1965
non Retiolites angustidens (Elles et Wood), 1908 — Obut, Sobolevskaya et Bondarev, pp. 38-39, fig. 2:11
1966
Retiolites angustidens — Obut & Sobolevskaya, pp. 16, fig. 3:14-16
1967
Retiolites angustidens — Gailite et al., pp. 228, fig. XXVI 7, text fig. 42
1967
Retiolites angustidens — Koren & Ulst, pp. 228, fig. 26:7
1979
Retiolites angustidens — Paškevičius, pp. 142, fig. VI 5,6; XXII 8,9
1979
Retiolites angustidens Elles et Wood, 1908 — Paškevičius, pp. 142-143, fig. 6:5-6; 22:8-9
1981
Retiolites geinitzianus angustidens; — Bjerreskov, pp. 20, fig. 6:1
1988
Retiolites angustidens Elles et Wood, 1908 — Obut et al., pp. 44, fig. III 3,4
2003
Retiolites angustidens Elles et Wood — Loydell et al., pp. 214, fig. 9a
2006
Retiolites angustidens — Loydell & Jeppsson, pp. 160
2009
Retiolites angustidens Elles et Wood, 1908 — Štorch & Kraft, fig. fig. 10I
2010
Retiolites angustidens Elles et Wood — Loydell et al., pp. 256-257, 259, fig. 2
2015
Retiolites angustidens Elles & Wood — Männik et al., pp. 231