1. Steck D.. Rubidium 85 D line data; 2019. https://steck.us/alkalidata/rubidium85numbers.pdf.
2. Steck D.. Rubidium 87 D line data; 2003a. https://steck.us/alkalidata/rubidium87numbers.1.6.pdf.
3. Steck D.. Cesium D line data; 2003b. https://steck.us/alkalidata/cesiumnumbers.1.6.pdf.
4. Steck D.. Sodium D line data; 2003c. https://steck.us/alkalidata/sodiumnumbers.1.6.pdf.
5. Experimental determinations of the hyperfine structure in the alkali atoms;Arimondo;Rev Mod Phys,1977