[1] H. Bielak: 
On j-neighbourhoods in simple graphs, in Graphs and Other Combinatorial Topics. (Proc. Third Czechoslovak Symp. on Graph Theory), Teubneг, Leipzig 1983, 7-11. 
MR 0737008[2] A. Blass F. Harary Z. Miller: 
Which tгees aгe link graphs?. J. Combin. Theoгy Seг. B 29 (1980), 277-292. 
MR 0602420[3] M. Brown R. Connelly: 
On graphs with a constant link I, in New Directions in the Theory of Gгaphs. (Proc. Thiгd Ann Arbor Conf. on Graph Theory), Academic Press, New York 1973, 19-51. 
MR 0347685[4] M. Brown R. Connelly: 
On graphs with a constant link II. Discrete Мath. II (1975), 199-232. 
MR 0364016[5] V. K. Bulitko: 
Graphs with pгescribed environments of the vertices. (Russian), Trudy Mat. Inst. Steklov. 133 (1973), 78-94. 
MR 0434882[7] P. Hell: 
Gгaphs with given neighbourhoods I, in Problèmes combinatoires et théorie des graphes. (Proc. Colloq. Oгsay), Paris 1978, 219-223. 
MR 0539979[8] H. Sachs: 
Regulaг gгaphs with given girth and restricted circuits. J. London Math. Soc. 38 (1963), 423-429. 
MR 0158390[9] J. Sedláček: 
Local properties of graphs. (Czech), Časopis pěst. mat. 106 (1981), 290-298. 
MR 0629727[10] B. Zelinka: 
Graphs with prescribed neighbourhood graphs. Math. Slovaca 35 (1985), 195-197. 
MR 0795015 | 
Zbl 0579.05045[11] A. A. Zykov: Problem 30. in Theory of Graphs and its Applications (Proc. Symp. Smolenice), Prague 1964, 164-165.