1. [n.d.]. Bazel build tool. https://bazel.build/. [n.d.]. Bazel build tool. https://bazel.build/.
2. [n.d.]. Buck build tool. https://buck.build/. [n.d.]. Buck build tool. https://buck.build/.
3. [n.d.]. distcc. https://github.com/distcc/distcc/. [n.d.]. distcc. https://github.com/distcc/distcc/.
4. [n.d.]. Feature Cross. https://developers.google.com/machine-learning/ crash-course/feature-crosses/video-lecture/. [n.d.]. Feature Cross. https://developers.google.com/machine-learning/ crash-course/feature-crosses/video-lecture/.
5. [n.d.]. GNU Make. https://www.gnu.org/software/make/. [n.d.]. GNU Make. https://www.gnu.org/software/make/.