Further Information

cppreference.com:

• Pointer declaration

Modernes C++:

• C++ Core Guidelines: More Rules for Expressions (Nice to know/Intermediate)
• The Null Pointer Constant nullptr (Good to know/Intermediate)

CppCon:

• Back to Basics 2020: Pointers and Memory by Ben Saks (Nice to know/Intermediate)
  
  • Pointers to objects
  • Arrays and pointer arithmetic
  • size_t and ptrdiff_t
  • Placing const in pointer declarations
  • Pointer type conversions
• Back to Basics 2021: Pointers by Mike Shah (Good to know/Intermediate)
  
  • Usage of pointers
  • Avoiding pitfalls
  • Modern C++ features (std::function, nullptr, smart pointers)