+this list is not complete. You should start your tour of wxWindows with the
+\helpref{minimal sample}{sampleminimal} which is the wxWindows version of
+"Hello, world!". It shows the basic structure of wxWindows program and is the
+most commented sample of all - looking at its source code is recommended.
+
+The next most useful sample is probably the \helpref{controls}{samplecontrols}
+one which shows many of wxWindows standard controls, such as buttons,
+listboxes, checkboxes, comboboxes etc.
+
+Other, more complicated controls, have their own samples. In this category you
+may find the following samples showing the corresponding controls:
+
+\begin{twocollist}\itemsep=0pt
+\twocolitem{\helpref{wxCalendarCtrl}{samplecalendar}}{Calendar a.k.a. date picker control}
+\twocolitem{\helpref{wxListCtrl}{samplelistctrl}}{List view control}
+\twocolitem{\helpref{wxTreeCtrl}{sampletreectrl}}{Tree view control}
+\twocolitem{\helpref{wxGrid}{samplegrid}}{Grid control}
+\end{twocollist}
+
+Finally, it might be helpful to do a search in the entire sample directory if
+you can't find the sample you showing the control you are interested in by
+name. Most of wxWindows classes, occur in at least one of the samples.