1. Associations of bedforms and palaeocurrent patterns in an esker delta, Haapajärvi, Finland;Aario;Ann. Acad. Sci. Fenn., Ser. A, III, Geol. Geogr.,1971
2. Syndepositional deformation in the Kurkiselkä esker, Kiiminki, Finland;Aario;Bull. Geol. Soc. Fin.,1971
3. The Quaternary geology of southeastern Wisconsin;Alden;U.S. Geol. Surv., Prof. Pap.,1918
4. On bed forms and palaeocurrents;Allen;Sedimentology,1966
5. A theoretical and experimental study of climbing-ripple cross-lamination, with a field application to the Uppsala esker;Allen;Geogr. Ann.,1971