diff --git a/B-mass-model.md b/B-mass-model.md
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+The B mass fit is performed by the functions defined in [[MassFit.cpp|MassFit.cpp]]. 
+
+
+[[BackgroundPdf.cpp|BackgroundPdf.cpp]]
+
+[[BackgroundType.cpp|BackgroundType.cpp]]
+
+[[LinkDef.hpp|LinkDef.hpp]]
+
+[[ParamValues.hpp|ParamValues.hpp]]
+
+[[SignalPdf.cpp|SignalPdf.cpp]]
+
+[[SignalType.cpp|SignalType.cpp]]