# References1. [Debugging with GDB][1]1. Using rr and Visual/VM Debugger to debug Smalltalk/X crash * [blog post][2] * [talk at Smalltalks 2019][3][1]: https://sourceware.org/gdb/onlinedocs/gdb/[2]: https://janvrany.github.io/2018/09/vdb-01.html[3]: https://youtu.be/Qbu4ED8wPYE