B. C. Lemke and James Don Edwards, eds., Administrative Control and Executive Action, Charles E. Merrill Books, 1961
In the Other Assets segment of Fig. I, a further breakdown is exemplified. The segment of the concentric circle representing this account for March has been subdivided into three parts: an outer portion for "fixed asset adjustment," one for "inventory adjustment," and another for very "liquid assets." The same conventions are maintained with income to the left facing outward from the center of the model, outgo to the right, and the increment or difference in the delta triangle between.