1969
Holoretiolites (Balticograptus) lawsoni — Holland, Rickards and Warren, pp. 666-668, fig. 1a-c
1991
Agastograptus lawsoni — Kozlowska-Dawidziuk, A., pp. 144, fig. 9:1-4, 10:1-10
2010
Spinograptus lawsoni (Holland, Rickards et Warren, 1969) — Maletz, pp. 506