The Complete Guide to Interpreting Your Dreams
by Stearn Robinson - Tom Corbett
Hickory wood in a dream forecasts hard work and not much joy, but hickory nuts are a sign of success in your current undertakings.
See also Trees, Nut(s), etc.
Dream Dictionary Unlimited
by Margaret Hamilton
Disciplined and strong
Islamic Dream Interpretation
by Ibn Seerin
(See Tree, Walnut)
