Avoiding common confusions with modules in Angular - Angular inDepth
angular/angular - Gitter
PDF) Clipcode Source Tour For Angular 6 (with new draft appendix: Render3 in Angular 7) A detailed guided tour to the source trees of Angular and related projects | misha ivanov - Academia.edu
Bug] cli needs to be reloaded when a lazy loaded module is added in routes (FIXED) · Issue #9825 · angular/angular-cli · GitHub
angular/angular - Gitter
Avoiding common confusions with modules in Angular - Angular inDepth