- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 383
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 461
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 419
- Jevgenijs Carkovs, Jordan Stoyanov, From Stochastic Calculus to Mathematical Finance, 2006, 91
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 81
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 183
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 305
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 493
- Erik W. Grafarend, Joseph L. Awange, Linear and Nonlinear Models, 2012, 477
- Jordan Stoyanov, 280, Stochastic Theory and Control, 2006, 459